Biology Commons^™

Taxonomic Revision Of Perdita Subgenus Heteroperdita Timberlake (Hymenoptera: Andrenidae), With Descriptions Of Two Ant-Like Males, Zachary M. Portman, John L. Neff, Terry L. Griswold

Zachary Portman

Description Of The First Chlamydopsinae (Coleoptera: Histeridae) From The Philippines, Michael Caterino, Alexey Tishechkin

Michael S Caterino

The first two species of the obligate inquilinous subfamily Chlamydopsinae (Coleoptera: Histeridae) from the Philippines, Eucurtiopsis ashei (Luzon Island) and E. avis (Negros Island), are described and illustrated. Positions of the new species within the genus and potential biogeographic connection of the Philippine chlamydopsine fauna are discussed.

A New North American Genus Of Hetaeraiinae (Coleoptera: Histeridae), With Descriptions Of Six New Species From The U.S.A. And Mexico, Michael S. Caterino, Alexey K. Tishechkin

Michael S Caterino

Renclasea n. gen., a genus of the Hetaeriinae (Histeridae), with six species, R. skelleyi n. sp. (United States: Florida and Georgia), R. falli n. sp. (United States: California), R. helavai n. sp. (United States: Arizona), R. mexicana n. sp. (Mexico: Hidalgo), R. occidentalis n. sp. (United States: Arizona and New Mexico) and R. cazieri n. sp. (United States: Arizona), are described, illustrated and diagnosed. The status of two female specimens of Renclasea from western Texas, apparently closely related to R. occidentalis, remains uncertain. The only host record available for the genus is an association of R. mexicana with undetermined species …

A New Species Of Saphonecrus (Hymenoptera, Cynipoidea) Associated With Plant Galls On Castanopsis (Fagaceae) In China, Zhiwei Liu, Xiao-Hui Yang, Dao-Hong Zhu, Yi-Yuan He

Zhiwei Liu

A new cynipid species, Saphonecrus hupingshanensis Liu, Yang, et Zhu, sp. nov. (Hymenoptera: Cynipidae: Synergini), is described from China. This is the first species of the inquilinous tribe Synergini ever known to have an association with chinquapins (Fagaceae: Castanopsis). The biology and implication to species diversity of Cynipidae in eastern and southeast Asia are discussed.

A New Species Of Streptanthus (Brassicaceae) From Three Peaks In Lake County, California, Rebecca W. Dolan, Richard O'Donnell

Rebecca W. Dolan

Streptanlhus vernalis is a newly described species inhabiting serpentine rock outcrops in the Three Peaks area in Lake County, California. Morphological and allozyme data indicate that this taxon is related to the S. morrisonii complex.

New Mesoamerican Species Of Cyperus (Cyperaceae), Gordon C. Tucker

Gordon C. Tucker

Four species of the genus Cyperus are described, illustrated, and compared to their nearest relatives. These are: C. matudae and C. breedlovei (Subgenus Protocyperus) from the Pacific slope of Chiapas, Mexico; and C. wilburii and C. svensonii (Subgenus Cyperus) from the lowlands of the Isthmus of Tehuantepec, and from the uplands of Chiapas, Guatemala, Honduras, and Nicaragua, respectively.