Proceedings of the Academy of Natural Sciences of Philadelphia, Volumen 151

Academy of Natural aedeagus Aimag Amnicolidae analysis anatomical antenna apex apical pore fields areolae Avery Pond basal base Bithyniidae Blatta orientalis Bodon brownish cave Cave junction Cherry Log citation clade cladistic closing plates Cochliopidae columellar Connecticut construens Cryptocercus dark brown diatom Diptera diverse-striatum ecological Ehrenberg elliptica elongated Falniowski female Fragilaria fragilarioid frustule G. M. Davis Gastropoda Gelhaus gene genera genus gland gonocoxite Gonomyia Grandcolas Hershler holotype Hovsgol Hustedt Hydrobiidae kyebangensis Lake Lange-Bertalot length Liltved Limoniidae lobe male genitalia maniradii molecular Mongolia morphological morphs Natural Sciences Navicula North American oviduct PARATYPES phylogenetic Pleurosigma Pomatiopsidae poroids posterior Pseudostaurosira Rissoidae Savchenko Sciences of Philadelphia sclerite sequences Siver slightly Sorubim species specimens spermathecal duct spines Staurosira striae subclades subfamily Symplecta taxa taxon taxonomic tergite Therea petiveriana trainorii Tricyphona Triviella Triviidae Truncatellidae valve face veins venter ventral gonostylus Williams and Round wing yellow