Open Access. Powered by Scholars. Published by Universities.®

Parasitology Commons™

Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska - Lincoln

Discipline
Keyword
Publication Year
Publication
Publication Type

Articles 1651 - 1680 of 1787

Full-Text Articles in Parasitology

Studies On The Helminth Fauna Of Alaska. Xxviii. The Description And Occurrence Of Diphyllobothrium Dalliae N. Sp. (Cestoda), Robert L. Rausch Apr 1956

Studies On The Helminth Fauna Of Alaska. Xxviii. The Description And Occurrence Of Diphyllobothrium Dalliae N. Sp. (Cestoda), Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Plerocercoid larvae of Diphyllobothrium spp. occur commonly in various species of freshwater and anadromous fishes in Alaska. Several times in recent years the writer has observed a distinctive plerocercoid in the blackfish, Dallia pectoralis Bean, an abundant and economically important species in the Kuskokwim River region of western Alaska. This cestode was studied in detail during the summer and fall of 1955, and has been found to represent an undescribed species, for which the name Diphyllobothrium dalliae n. sp. is proposed.


Translation By Virginia Ivens Of The Taxonomic System Of Sporozoa, Phylum Protozoa By E. M. Cheissin [Kheisin] In Zoological Journal, Academy Of Sciences, Ussr 35 (1956): 1,281-1,298, E. M. Cheissin, Virginia Ivens Jan 1956

Translation By Virginia Ivens Of The Taxonomic System Of Sporozoa, Phylum Protozoa By E. M. Cheissin [Kheisin] In Zoological Journal, Academy Of Sciences, Ussr 35 (1956): 1,281-1,298, E. M. Cheissin, Virginia Ivens

Harold W. Manter Laboratory of Parasitology: Library Materials

Translation number 2, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States, June 14, 1960 (21 pages)

Translation from Russian to English by Virginia Ivens

Transliteration: O sisteme sporovikov (klass Sporozoa, tip Protozoa) Zoologicheskii zhurnal, Akademie Nauk SSSR, tom XXXV, no. 9 (1956): 1,281-1,289


Ixodid Ticks Of Ussr Fauna [Excerpt], G. V. Serdyukova Jan 1956

Ixodid Ticks Of Ussr Fauna [Excerpt], G. V. Serdyukova

United States Naval Medical Research Unit 3: Publications

Key to Hyalomma

Males

Females


Occurrence And Distribution Of Hymenolepidid Cestodes In Shrews, Marietta Voge, Robert L. Rausch Dec 1955

Occurrence And Distribution Of Hymenolepidid Cestodes In Shrews, Marietta Voge, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

A survey of the literature dealing with cestodes of shrews reveals the increasing interest of contemporary parasitologists in this poorly known group of symbionts. In the United States, approximately 18 species have been described from shrews in the last 15 years. These reports deal almost exclusively with morphology of the cestodes; however, information on distribution, host specificity, rate and intensity of infection, is either fragmentary or not available in published form.


A List Of Cestode Parasites From California Mammals, Marietta Voge Oct 1955

A List Of Cestode Parasites From California Mammals, Marietta Voge

Harold W. Manter Laboratory of Parasitology: Faculty Publications

This report brings together information on the occurrence and distribution of cestode parasites in California mammals. The original information reported herein, was obtained by students, myself, and other staff members of this university. Although the host-parasite list which follows is far from complete, the dearth of knowledge about the helminth fauna in California seems to justify the publication of relatively few data, in the hope that other workers will be able to use this list as a starting point and add to it.

With few exceptions, the common names of the hosts, as given in the host list, were obtained …


Unusual Pathogenicity Of Diphyllobothrium Sp. In A Black Bear, Robert L. Rausch Jul 1955

Unusual Pathogenicity Of Diphyllobothrium Sp. In A Black Bear, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The black bear, Ursus americanus Pallas, has been found to he an exceptionally good host for a common species of Diphyllobothrium, as evidenced by the large size attained by individual strobilae, and the duration of infections experimentally established. Since 1950, the writer has used at least five of these bears annually in the study of Diphyllobothrium spp. With the single exception reported herein, no adverse effect to the hosts has been recognized.


Reproduction In The Wolverine, Gulo Gulo, Philip L. Wright, Robert L. Rausch Jan 1955

Reproduction In The Wolverine, Gulo Gulo, Philip L. Wright, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The reproductive habits of the wolverine, largest of the terrestrial mustelids, have remained largely unknown. Recently Rausch (1953) has concluded that the American and European wolverines belong to the same species (Gulo gulo). In this paper, the reproduction of this species is investigated.


Translation Of Svanbaev, S. K. 1955. A New Species Of Coccidia In Turkeys. Works Of The Institute Of Zoology Academy Of Sciences Kazakh Ssr 3: 161-163. Transliteration: Novyi Vid Koktsidii U Indeek. Trudy Instituta Zoologii Akademie Nauk Kazakh Ssr 3: 161-163, S. K. Svanbaev, Virginia Ivens Jan 1955

Translation Of Svanbaev, S. K. 1955. A New Species Of Coccidia In Turkeys. Works Of The Institute Of Zoology Academy Of Sciences Kazakh Ssr 3: 161-163. Transliteration: Novyi Vid Koktsidii U Indeek. Trudy Instituta Zoologii Akademie Nauk Kazakh Ssr 3: 161-163, S. K. Svanbaev, Virginia Ivens

Harold W. Manter Laboratory of Parasitology: Library Materials

Translation number 7, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States, February 9, 1961

Translation of Svanbaev, S. K. 1955. A new species of coccidia in turkeys. Works of the Institute of Zoology Academy of Sciences Kazakh SSR 3: 161-163. Transliteration: Novyi vid koktsidii u indeek. Trudy Instituta Zoologii Akademie Nauk Kazakh SSR 3: 161-163

Translated from Russian to English by Virginia Ivens, University of Illinois, Urbana, Illinois, United States (notated: VI:d)


Cyclustra Ardeae N. Sp. And The Status Of Dendrouterina Fuhrmann, 1912 (Cestoda: Dilepididae), Robert L. Rausch Jan 1955

Cyclustra Ardeae N. Sp. And The Status Of Dendrouterina Fuhrmann, 1912 (Cestoda: Dilepididae), Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Three cestodes representing a species of the genus Cyclustra Fuhrmann, 1901, were obtained by the writer from a great blue heron, Ardea herodias L., collected at Neville, Rock County, Wisconsin, on April 14, 1947. The bird was an adult male, weighing 2,630 grams. Two other great blue herons from this locality were also autopsied, but were negative for this cestode. Two species of Cyclustra are known, bath from ardeiform birds. The Wisconsin material differs from these in morphological details, and is described herein as new.
The cestodes were stained with Semichon's acetic carmine, and mounted entire. The strobila of this …


Studies On The Helminth Fauna Of Alaska. Xxiv. Echinococcus Sibiricensis N. Sp., From St. Lawrence Island, Robert L. Rausch, Everett Schiller Dec 1954

Studies On The Helminth Fauna Of Alaska. Xxiv. Echinococcus Sibiricensis N. Sp., From St. Lawrence Island, Robert L. Rausch, Everett Schiller

Harold W. Manter Laboratory of Parasitology: Faculty Publications

As the result of field and laboratory investigations extending over a period of more than four years, we have amassed considerable information on the life cycle and ecology of a cestode of the genus Echinococcus (Rudolphi, 1801). Occurring on St. Lawrence Island, which lies in Bering Sea about 40 miles southeast of Cape Chukotskyi, northeast Siberia, this cestode not only has an interesting life cycle, but in the larval stage is an important parasite of humans.


Studies On The Helminth Fauna Of Alaska. Xxii. Paranoplocephala Wigginsi N. Sp., A Cestode From An Arctic Ground Squirrel, Robert L. Rausch Oct 1954

Studies On The Helminth Fauna Of Alaska. Xxii. Paranoplocephala Wigginsi N. Sp., A Cestode From An Arctic Ground Squirrel, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

During the summer of 1953, Mr. Edward T. Roche, of the Department of Zoology, University of Southern California, continued observations on the life history of the ground squirrel, Citellus undulatus barrowensis (Merriam), along the Meade River south of Point Barrow, Alaska. In the course of this work, 55 ground squirrels were examined for intestinal parasites, and were found commonly to harbor cestodes. Mr. Roche kindly offered a number of these cestodes to the writer for study, and they represent an undescribed species of Paranoplocephala Liihe, 1910.

In appreciation of the generous cooperation extended to the personnel of this laboratory by …


Studies On The Helminth Fauna Of Alaska. Xxi. Taxonomy, Morphological Variation, And Ecology Of Diphyllobothrium Ursi N. Sp. Provis On Kodiak Island, Robert L. Rausch Oct 1954

Studies On The Helminth Fauna Of Alaska. Xxi. Taxonomy, Morphological Variation, And Ecology Of Diphyllobothrium Ursi N. Sp. Provis On Kodiak Island, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

According to Eguchi (1934), two species of salmon (Oncorhynchus) serve as a source of human infection by a cestode identified as Diphyllobothrium latum (Linnaeus, 1758), in Japan. The possible role of these fishes in the transmission of cestodes to humans and other animals has not been investigated in North America, nor, apparently, on the Eurasian mainland. However, Ward (1930) reported unidentified Diphyllobothrium-like plerocercoids from Alaskan salmon; Simms and Shaw (1931) collected plerocercoids identified as D. cordiceps (Leidy, 1871) from Oncorhynchus kisutch (Walbaum) from lakes in Oregon; and Wardle (1932) reported plerocercoids of Diphyllobothrium spp. from O. kisutch …


Studies On The Helminth Fauna Of Alaska. Xx. The Histogenesis Of The Alveolar Larva Of Echinococcus Species, Robert L. Rausch Mar 1954

Studies On The Helminth Fauna Of Alaska. Xx. The Histogenesis Of The Alveolar Larva Of Echinococcus Species, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The occurrence of the larval stage of Echinococcus granulosus (Batsch, 1786) in a microtine rodent, Clethrionomys rutilus Pallas, on Bering Island was reported by Barabash-Nikiforov (1938) and Afanas'ev (1941). Rausch and Schiller (1951) reported this cestode from tundra voles, Microtus oeconomus Pallas, collected on St. Lawrence Island. Further observations have shown that it occurs also in C. rutilus in the same location. Both species of rodents have a wide circumboreal distribution.


(Summary) Of Variation In Pasture Ticks (Acarina, Ixodidae) And Its Significance For Systematics, G. S. Pervomaisky Jan 1954

(Summary) Of Variation In Pasture Ticks (Acarina, Ixodidae) And Its Significance For Systematics, G. S. Pervomaisky

United States Naval Medical Research Unit 3: Publications

First paragraph:

1) Pasture ticks (Ixodidae) have a great significance as specific vectors and stimulators of many infectious diseases of man and cattle.


The Taxonomic Value And Variability Of Certain Structures In The Cestode Genus Echinococcus (Rudolphi, 1801) And A Review Of Recognized Species, Robert L. Rausch Nov 1953

The Taxonomic Value And Variability Of Certain Structures In The Cestode Genus Echinococcus (Rudolphi, 1801) And A Review Of Recognized Species, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Although cestodes of the genus Echinococcus have been much studied in the past, there is need for an evaluation of these morphological characters used as the basis for species differentiation. The generous cooperation of other investigators in providing necessary foreign material and the results of nearly five years of field work in Alaska make possible such a study. It is the purpose of the paper to evaluate morphological characters used at the species level to differentiate these cestodes, and to review the status of species currently considered valid.


On The Status Of Some Arctic Mammals, Robert L. Rausch Jul 1953

On The Status Of Some Arctic Mammals, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The mammal fauna of arctic Alaska is comprised of about thirty species, most of which are widely distributed. A few of these are essentially nearctic species, having extended their range northwestward during post-Pleistocene time. The majority, however, consists of forms which are either circumboreal in their distribution, or which have closely-related palearctic counterparts-considered specifically distinct hy most North American mammalogists. Sorne of the foremost Old World workers, however, do not agree that Bering Strait constitutes a barrier which effectively separates the Old World fauna from the New.


Studies On The Helminth Fauna Of Alaska. Xiii. Disease In The Sea Otter, With Special Reference To Helminth Parasites, Robert L. Rausch Jul 1953

Studies On The Helminth Fauna Of Alaska. Xiii. Disease In The Sea Otter, With Special Reference To Helminth Parasites, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

During the spring of 1951, the U. S. Fish and Wildlife Service undertook the removal of sea otter, Enhydra lutris (L)., from the Aleutian Island of Amchitka, for the purpose of restocking range from which the animals have long been exterminated. The decision to undertake this activity was influenced by the nature of military operations planned for the island later the same year. The capture and removal of the otter were under the supervision of Mr. Robert D. Jones, Biologist, U. S. Fish and Wildlife Service. Heavy losses among the animals shortly after capture made the venture unsuccessful. Many deaths …


Science And Public Health Research In Alaska: Animal-Borne Diseases [Phr Brief], Robert L. Rausch May 1953

Science And Public Health Research In Alaska: Animal-Borne Diseases [Phr Brief], Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The study of diseases transmissible from lower vertebrates to man has been carried on since 1948 in Alaska by the Arctic Health Research Center. Emphasis to date has been placed on diseases of helminthic origin. This brief covers hydtaid disease, trichinosis, diphyllobothriasis, as well as rabies and tularemia.


Translation Of Bogolepova, I. I. 1953. Gregariny Iz Zaliva Petra Velikogo [= Gregarines From The Gulf Of Peter The Great]. Trudy Zool. Inst. Akademie Nauk Sssr 13: 38-56, I. I. Bogolepova, Frederick K. Plous Jr. Jan 1953

Translation Of Bogolepova, I. I. 1953. Gregariny Iz Zaliva Petra Velikogo [= Gregarines From The Gulf Of Peter The Great]. Trudy Zool. Inst. Akademie Nauk Sssr 13: 38-56, I. I. Bogolepova, Frederick K. Plous Jr.

Harold W. Manter Laboratory of Parasitology: Library Materials

Translation number 25, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States (18 pages)

Translation of Bogolepova, I. I. 1953. Gregariny iz zaliva Petra Velikogo [= Gregarines from the Gulf of Peter the Great]. Trudy Zool. Inst. Akademie Nauk SSSR 13: 38-56

Translated from Russian by Frederick K. Plous, Jr. and edited by Norman D. Levine


Some Monogenetic Trematodes Of Marine Fishes From Fiji, H. W. Manter, Donald F. Prince Jan 1953

Some Monogenetic Trematodes Of Marine Fishes From Fiji, H. W. Manter, Donald F. Prince

Harold W. Manter Laboratory of Parasitology: Faculty Publications

This paper describes three new species of monogenetic trematodes collected by the senior author from fishes at Suva, Fiji, in 1951. A new genus is named for one of these species. A fourth species, previously known from India, is identified. Parasites of the numerous fishes of the South Pacific have been studied very little and, so far as we can learn, no Monogenea has been reported from this region. One difficulty met in collecting there was lack of adequate identification of the hosts. In these particular cases, only the common or native names of the fishes were obtained. Often, however, …


Studies On The Helminth Fauna Of Alaska. Xiv. Some Cestode Parasites Of The Aleutian Teal (Anus Crecca L.) With The Description Of Diorchis Longiovum N. Sp., Everett Schiller Jan 1953

Studies On The Helminth Fauna Of Alaska. Xiv. Some Cestode Parasites Of The Aleutian Teal (Anus Crecca L.) With The Description Of Diorchis Longiovum N. Sp., Everett Schiller

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The Aleutian teal (Anas Crecca nimia Friedmann) has been relatively unavailable for helminth investigations by American workers because its range in North America is restricted to the western-most Aleutian Islands.

During some parasitological studies on Amchitka, Aleutian Islands, Alaska, in May and early June 1952, in connection with sea otter mortality, the writer had the opportunity to collect 20 adult Aleutian teal. These birds, consisting of 16 males (average weight, 392 grams) and 4 females (average weight, 353 grams) were taken at the beginning of the nesting season, Autopsies revealed that 16 (80%) of these ducks were parasitized by cestodes. …


On The Land Mammals Of St. Lawrence Island, Alaska, Robert L. Rausch Jan 1953

On The Land Mammals Of St. Lawrence Island, Alaska, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The mammals occurring on St. Lawrence Island, Alaska, represent species which are widely distributed in boreal regions. They are not well known, however, and are poorly represented in collections. In the past, some of these mammals have been regarded as being specifically distinct from closely related forms occurring on the adjacent continents. It is the purpose of this paper to present some new data on these mammals, with particular reference to their taxonomy.


Two New Species Of Prosorhynchinae (Trematoda: Gasterostomata) From The Fiji Islands, Harold W. Manter Jan 1953

Two New Species Of Prosorhynchinae (Trematoda: Gasterostomata) From The Fiji Islands, Harold W. Manter

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The following trematodes are part of a collection made by the author at Suva, Fiji in 1951.

1. Prosorhynchus squamatus Odhner, 1905 is believed to be distinct from P. crucibulus and most other species in the genus on the basis of its oval-shaped rhynchus. It thus remains, as originally, the type species of the genus.

2. Prosorhynchus thapari n. sp. is described from Plectropoma maculatum (Bloch) from Suva, Fiji. The "P. facilis (Ozaki, 1924)" of Nagaty (1937) is considered to be a synonym.

3. Neidhartia polydactyli n. sp. is described from Polydactylus plebius (Bonnaterre) from Suva, Fiji.


Experiments In Transmission Of Theileriasis And Anaplasmosis Of Sheep Through Ticks Ornithodoros Lahorensis And Haemaphysalis Sulcata, P. A. Bitukov Jan 1953

Experiments In Transmission Of Theileriasis And Anaplasmosis Of Sheep Through Ticks Ornithodoros Lahorensis And Haemaphysalis Sulcata, P. A. Bitukov

United States Naval Medical Research Unit 3: Publications

First paragraph:

In conducting inspection of sheep on haemosporidiosis in some districts of South-Kazakhstankoi region, we repeatedly observed theileriasis and anaplasmosis of sheep.

Note: Numerous other experimental data in this paper are omitted from the present translation. This report is of special interest because it establishes the role of an argasid tick as a vector of blood protozoa. Translation made and distributed by Medical Zoology Department, U. S. Naval Medical Research Unit no. 3, Cairo, Egypt.


Hydatid Disease In Boreal Regions, Robert L. Rausch Oct 1952

Hydatid Disease In Boreal Regions, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

It is the purpose of this paper to review the status of hydatid disease (caused by Echinococcus spp.) in the boreal regions of the world. Its importance has long been recognized in Eurasian countries, but only during recent years have investigators added anything significant to the knowledge of hydatid disease in North America. There is need to disseminate up-to-date information among medical workers in Canada and Alaska, where the disease is endemic in northern regions having a large aboriginal population. Therefore, particular emphasis will be placed on the situation in boreal North America.


Studies On The Helminth Fauna Of Alaska. Xi. Helminth Parasites Of Microtine Rodents--Taxonomic Considerations, Robert L. Rausch Oct 1952

Studies On The Helminth Fauna Of Alaska. Xi. Helminth Parasites Of Microtine Rodents--Taxonomic Considerations, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

A survey of the helminth parasites of Alaskan rodents has been carried on by the writer since the winter of 1948-1949, as a continuation of an investigation begun in the central United States in 1942. Results of this work indicate that, despite the size of the Territory of Alaska, the survey is complete enough to furnish a reasonable knowledge of the species of helminths parasitic in microtine rodents in Alaska. Information derived from previous investigations serves as a standard against which the completeness of the present work may be judged. In the writer's opinion, the continuation of this work on …


Helminths From The Round-Tailed Muskrat, Neofiber Alleni Nigrescens Howell, With Descriptions Of Two New Species, Robert L. Rausch Apr 1952

Helminths From The Round-Tailed Muskrat, Neofiber Alleni Nigrescens Howell, With Descriptions Of Two New Species, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Two specimens of round-tailed muskrat, Neofiber alleni nigrescens Howell, were examined for helminth parasites. Four species, a trematode and three cestodes, were collected. Two of these, Quinqueserialis floridensis and Paranoplocephala neofibrinus, are described as new. Cittotaenia praecoquis Stiles, 1895, is recorded from this host, and larval cestodes are tentatively identified as Taenia lyncis Skinker, 1935.


Notes On Some Trematodes Parasiti,C In Alaskan Canidae, Bert B. Babero, Robert Rausch Jan 1952

Notes On Some Trematodes Parasiti,C In Alaskan Canidae, Bert B. Babero, Robert Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Except for the report of Hadwen (1922) and a few miscellaneous records, little information is available relative to the helminth parasites infecting canine animals in Alaska. During the past two years, 520 autopsies on can ids have been performed in connection with the investigation of animal-borne diseases. The purpose of this note is to record the occurrence of four species of trematodes observed in Alaskan can ids during the course of these studies; one species is apparently reported for the first time from North America. These four parasites are mentioned separately below:

Metorchis albidus (Braun, 1833)

Ackert (1937) recorded this …


Notes On The Nunamiut Eskimo And Mammals Of The Anaktuvuk Pass Region, Brooks Range, Alaska, Robert L. Rausch Dec 1951

Notes On The Nunamiut Eskimo And Mammals Of The Anaktuvuk Pass Region, Brooks Range, Alaska, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Covers the physical attributes (physiography, climate and vegetation) of the Brooks Range, Alaska, as well as the Numamuit Eskimo people who lived there in the 1940s and before (including information about their livelihood, history, dwellings, clothing, food, transportation and hunting implements), and includes a list and description of the mammals that lived there (including shrews, grizzly bears, foxes, wolves, martens, ermines, weasels, minks, wolverines, otters, lynxes, hares, marmots, ground squirrels, red squirrels, lemmings, voles, beavers, porcupines, moose, caribou and sheep).


Studies On The Helminth Fauna Of Alaska. Vii. On Some Helminths From Arctic Marmots With The Description Of Catenotaenia Reggiae N. Sp. (Cestoda: Anoplocephalidae), Robert L. Rausch Aug 1951

Studies On The Helminth Fauna Of Alaska. Vii. On Some Helminths From Arctic Marmots With The Description Of Catenotaenia Reggiae N. Sp. (Cestoda: Anoplocephalidae), Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

Among Alaskan mammals examined for helminthic parasites during 1950 was a series of marmots, Marmota caligata broweri Hall and Gilmore, 1934, from the Brooks Range, Arctic Alaska. The animals were collected a few miles south of Tolugak Lake (lat. 68° 24' N, long. 151° 26' W), and from the vicinity of Kanayut Lake, about 15 miles northeast of Tolugak Lake. This distinctive marmot has been hitherto represented in collections only by the three specimens comprising the type material. In addition to greatly extending the known range of this form, the collection of these specimens also contributes the first information on …