"This paper is a generic study of 113 species of flycatchers of the tribe Muscicapini, about one-third of the species computed for the subfamily Muscicapinae by Mayr and Amadon (1951). Twelve genera with five subgenera are ...

"The present paper is the first attempt to define the genera of the New World Nacophorini. Owing to the very large number of species of the Ennominae, to which the Nacophorini belong, an almost complete lack of previous ...

"A revised diagnosis of the Protolabidini characterizes the tribe as having a narrow rostrum and laterally expanded anterior nares. Tanymykter, new genus, possess the above derived features and is included in the Protolabidini ...

The Holarctic coelotine spiders are revised at the generic level. Coelotine morphology, particularly genitalic morphology, is described, the subfamily and generic limits are defined, and a cladistic hypothesis of generic ...