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Full-Text Articles in Life Sciences

Dna Barcoding Enhances Large-Scale Biodiversity Initiatives For Deep-Pelagic Crustaceans Within The Gulf Of Mexico And Adjacent Waters, Carlos Varela Nov 2021

Dna Barcoding Enhances Large-Scale Biodiversity Initiatives For Deep-Pelagic Crustaceans Within The Gulf Of Mexico And Adjacent Waters, Carlos Varela

FIU Electronic Theses and Dissertations

In this dissertation I investigate the biodiversity of marine deep-water crustaceans of the Gulf of Mexico and adjacent waters, focusing on pelagic crustaceans. Taxonomic and molecular techniques were utilized to document adult and larval crustacean specimens to better under their taxonomy, life history, evolutionary relationships and cryptic biodiversity. The use of molecular techniques to study organisms from habitats with limited accessibility provides tremendous potential. With prevalent anthropogenic threats and the delicate nature of deep-water habitats, the need to improve our understanding of these systems is clear. Molecular techniques can act as a fundamental tool to complement traditional taxonomy. The application …


Observations On The Distribution And Status Of Selected Nebraska Mammals, Zachary P. Roehrs, Russell A. Benedict, Thomas E. Labedz, Hugh H. Genoways Feb 2021

Observations On The Distribution And Status Of Selected Nebraska Mammals, Zachary P. Roehrs, Russell A. Benedict, Thomas E. Labedz, Hugh H. Genoways

Transactions of the Nebraska Academy of Sciences and Affiliated Societies

Information on the distribution and current status of 25 species or subspecies of mammals occurring in Nebraska are presented. The species covered include one shrew, an armadillo, eight bats, 10 rodents (including two subspecies of one species), three carnivores, and one artiodactyl. Distributional information reported includes the first state record for one species (Sorex nanus) and new county records for 18 species. In Nebraska, we know that mammals are shifting their geographic ranges with some extending populations into the state, whereas others are expanding their geographic ranges within the state. The current status of six additional mammalian taxa …


A New Vine Snake (Reptilia, Colubridae, Oxybelis) From Peru And Redescription Of O. Acuminatus, Robert C. Jadin, Michael J. Jowers, Sarah A. Orlofske, William E. Duellman, Christopher Blair, John C. Murphy Jan 2021

A New Vine Snake (Reptilia, Colubridae, Oxybelis) From Peru And Redescription Of O. Acuminatus, Robert C. Jadin, Michael J. Jowers, Sarah A. Orlofske, William E. Duellman, Christopher Blair, John C. Murphy

Publications and Research

The Brown Vine Snake, Oxybelis aeneus, was until recently considered a single species, distributed from southern Arizona through the Neotropics into southeastern Brazil. However, newly conducted research restructured the species with a substantial taxonomic revision, recognizing five additional taxa (i.e. O. koehleri, O. microphthalmus, O. potosiensis, O. rutherfordi, O. vittatus) in this species complex. This revision focused on populations in North America, Central America, and northern South America while neglecting the southern portion of its distribution. Here, we examine the taxonomic history of the complex and use it along with specimen data to resurrect O. acuminatus from southeastern Brazil. Finally, …


Kinorhynchs From Sandy Coastal Habitats In Turkey, With The Description Of A New Pan-Mediterranean Species Of Echinoderes (Cyclorhagida: Echinoderidae), Martin Vinther Sørensen, Maria Herranz, Fernando Pardos, Furkan Durucan Jan 2021

Kinorhynchs From Sandy Coastal Habitats In Turkey, With The Description Of A New Pan-Mediterranean Species Of Echinoderes (Cyclorhagida: Echinoderidae), Martin Vinther Sørensen, Maria Herranz, Fernando Pardos, Furkan Durucan

Turkish Journal of Zoology

Kinorhynchs from eight sandy, shallow water localities along the west and south coasts of Turkey were examined. The study resulted in the finding of six different species: Two species, Echinoderes gerardi and Cephalorhyncha flosculosa were known from Turkey, two species, Echinoderes riedli and Campyloderes vanhoeffeni were known from the Mediterranean, but are new to Turkey, and two species, Echinoderes sp. and E. shahmaranae sp. nov. are new to science. Echinoderes sp. resembles E. charlotteae from the Gulf of Mexico, but differs at some minor points. However, since only a single specimen was available, only diagnostic details, but no formal description, …


Contributions To The Turkish Oribatid Mite Fauna (Acari: Oribatida) From Sakarya Andyozgat Provinces, Sedat Per, Kübra Çubukçu, Ayşe Toluk, Nusret Ayyildiz Jan 2021

Contributions To The Turkish Oribatid Mite Fauna (Acari: Oribatida) From Sakarya Andyozgat Provinces, Sedat Per, Kübra Çubukçu, Ayşe Toluk, Nusret Ayyildiz

Turkish Journal of Zoology

This study deals with the data on Turkish records of oribatid mites that play an important role in decomposition of organic matter, nutrient cycling, and soil formation. Oribatid mites in litter, lichen, moss, and soil collected from Sakarya and Yozgat provinces were sampled between 2014 and 2020. Standard methods were used for extraction, detection, preservation, and preparation of mites from the material collected from study area. Five oribatid mites were for the first time recorded from Turkey, namely Mesotritia (Mesotritia) nuda (Berlese, 1887) (Oribotritiidae), Hoplophorella (Rhacaplacarus) ortizi (Pérez-Íñigo, 1970) (Phthiracaridae), Eremaeus translamellatus Hammer, 1952 (Eremaeidae), Oribatella (Oribatella) foliata Krivolutsky, 1974 …


Capoeta Kosswigi Karaman, 1969 A Junior Synonym Of Capoeta Damascina(Valenciennes, 1842) (Teleostei: Cyprinidae), Erdoğan Çi̇çek, Soheil Eagderi, Burak Seçer, Sevi̇l Sungur Jan 2021

Capoeta Kosswigi Karaman, 1969 A Junior Synonym Of Capoeta Damascina(Valenciennes, 1842) (Teleostei: Cyprinidae), Erdoğan Çi̇çek, Soheil Eagderi, Burak Seçer, Sevi̇l Sungur

Turkish Journal of Zoology

Capoeta kosswigi was described from Lake Van basin, Turkey, being close to C. damascina and C. umbla. It is distinguished from them by a pointed snout and a small horseshoe-shaped mouth, and differing from C. damascina by having smaller scales, and from the C. umbla by processing larger scales. In this study, we tested the suggested synonymy hypothesis of C. kosswigi and C. damascina by comparing the morphometric and meristic data. The results revealed that all morphometric and meristic characters of C. kosswigi overlap with those of C. damascina. In line with previous molecular studies that COI, cytb and 16S …