SPIDERS AND INSECTS OF GUADALUPE ISLAND. 279 



GUADALUPE ISLAND SPIDERS AND INSECTS. 



By William Applbton Snow, 

 Assistant in Entomology, Leland Stanford, Junior, University. 



Class ARACHNIDA. 

 « 



Order ARANEIDA. 

 1 Lycosa sp. 



Immature male. One specimen. 



2. Habrocestum n. sp. ? 



" Probably new, but as it is not adult, I would rather not describe it, although 

 its coloration is doubtless characteristic." — Banks in litt. Two specimens. 



3. Callilepsis insularis n. sp. Banks MS. 



"Closely resembles Callilepsis jaluto, from Washington State." Two specimens. 



4. Marptusa californica Feck? 



One immature specimen. . 



Class HEXAPODA. 



Order ORTHOFTERA. 

 1: Trimerotropis lauta Soudd. 



Known only from Guadalupe. Ten specimens. 



2. Gryllus guadelupensis Scudd. MS. 



One specimen. There were also several immature Acrididas. 



Order COLEOPTERA. 



Calosoma semilaeve Lee. 

 Amara insignis Dej. 

 Amara californica Dej. 

 Dermestes vnlpinus Fabr. 

 Trogosita vireacens Fabr. 

 Pristoacelis sp. 



1. Myrmeleon sp. 

 One specimen. 



Colaspidea cuprascens Lee. 

 Monoxia cousputa Lee. 

 Ccelotasis punctulata Horn. 

 Coelotaxis muricata Horn. ? 

 Helops bachei Leo. 



Order NEUROPTERA. 



Order HEMIPTERA. 



1. Lygaeid. 



One specimen, fragmentary. 



2. Psyllid. 



One specimen, fragmentary. 



Order DIPTERA. 



1. Anthrax sp. 



Two specimens, in very poor condition. 



2. Bupeodes volucris Osten Saoken. 



One specimen, male. A Western species,which extends as far eastward as western 

 Kansas. 



3. Eristalis tenax Linn. 



One specimen, male. 



4. Mesogramma sp. 



A single shrunken and discolored specimen. 



