208 INVERTEBRATE FAUXA OF SOUTH CAROLINA. 



ORDER NEMATODA. ROUND WORMS. 



The two following doubtless occur : 

 Trichina spiralis. (The pork parasite.) 

 Anguillula aceti, (Vinegar eel.) 



ORDER TiENIADA. TAPE WORMS. 



Ttenia echinococcus is found in the dogr, and T;enia mediocanellata and solium in 

 man. (For further information, see Verrill's work on Parasites.) 



MOLLUSCA. 



CLASS CEPHALOPODA. 



[Mollusks with a distinct head ; around the mouth are eight or more tentacles ; body 

 enclo.*ed in a mantle ; two or four plume-like gills.] 



Loligo brevis Blainville. (Squid.) 

 Octopus granulatus Lam. (Cuttle-fish.) 

 Ommastrephes bartramii Lesueiir (N. C.) 



CLASS GASTEROPODA. 



[Shell univalve ; locomotion effected by a ventral foot or fin-like organ : head dis- 

 tinct.] 



TERRESTKIAL OR LAND SXAILS. 



Glandina truncata Gmelin. 



Hyalina cernioidea Anthonj'^ (N. C.) Hyalina ligera Say (Ga.) 



arborea Say (Eastern U. S.) demissa Binney (Ga.) 



indentata Say (East. U. S.) fulva Draparnaud (U. S.) 



intertexta Binney (Ga.) interna Say (Ga.) 



(Helicodiscus) lineata Say (E. U. S.) 



