PACIFIC COAST OLIGOCH^TA. 



II. 



Benhamia, Acanthodrilus, Aleodrilus, Sparganophilus, Deltania, 



Phcenicobrilus. 



by gustav elsen, ph. d. 



The following genera and species are treated of in this paper: 

 Benhamia nana n. sp. 

 Benhamia mexicana Kosa. 

 Benhamia Bolavi Michaelsen. 

 Benhamia palmicola n. subsp. 

 Benhamia papillata n. sp. 

 Benhamia rugosa n. sp. 

 Benhamia octonephra Rosa. 

 Benhamia Godeffroyi Michaelsen. 

 Benhamia malayana Horst. 

 Benhamia fioresiana Horst. 

 Benhamia Annae Horst. 

 Acanthodrilus tamajusi n. sp. 

 Acanthodrilus Vasliti n. sp. 

 Aleodrilus Keyesi n. sp. 

 Sparganophilus Benhami n. sp. 

 Sparganophilus Smithi n. sp. 

 Sparganophilus sonomee n. subsp. 

 Sparganophilus Eiseni Smith. 

 Sparganophilus guatemalensis n. subsp. 

 Sparganophilus carneus n. sp. 

 Sparganophilus tamesis Benham. 

 Deltania Troyeri var. crassa n. var. 

 Deltania Troyeri var. lagunae u. var. 

 Phcenicodrilus taste Eisen. 

 Phoenicodrilus tepicensis n. sp. 



Memoirs, Vol. II, 5. December 14, 1895. 



