188 PROCEEDINGS OF THE ACADEMY OF [1894. 



Mesodemis pluricmctus. Type not seen. 

 * ' ruficoxus. Type not seen. 

 " rufotindus. Type not seen. 

 " sericeus. Type not seen. 

 Hemiteles debiUs. Type not seen. 

 * ' gigas. Type not seen. 



" orbicularis = Stilpnus americanvs (Prov.). Type not seen. 

 " ovalis = Orthopelma ovalis. 

 " semirufus = Ischnocerus. 

 Heteropelma longij)es is apparently an Anomahn, though not typical. 

 Campoplex n tger = Uxetastes f 

 Limneria compacta. Type not seen. 

 " crassicornis = Campojjlex. 



" radiolata certainly belongs to some other genus than 

 Limneria. It has many characteristics of Pimplinse as well as 

 of the Ophionince. 

 Limneria rufipes. Type not seen. 

 " sericea. Type not seen. 

 ' ' sessilis f 



" sulcatus = Anomalon. 

 Pyrachmon annulatum is evidently a species of the Tryphoninie, and 

 from appearance of venation and areoleted thorax belongs to 

 Tryphon. Abdomen and most of legs gone. 

 Pyrachmon incompJetum is in most respects a typical Atractodes. 



" rufum = Mesoleius. 



Cremastus longicaudus = Atractodes f 

 ' ' mellipes = Limneria. 



'' rectm. Abdomen gone, but apparently well marked. 

 " royl = Atractodes or new genus. 

 Mesoehorus humeralis = Atractodes ? 



" pleuralis seems to be a Plectiscus as Provancher had it 



at first. 

 Mesoehorus truncatus = Mesoleius. 

 Cyrtoceutrus quebecensis to all appearance belongs to the genus 



Tryphon. 

 In Porizon the species angularis, borealis, elongatus, albipes, and 



californicus are referred doubtfully to the genus. 

 Thersiloclms errabundas = Porizon borealis. 

 " micans is probably a Porizon. 



