36 
[Assembly 
Stenosoma irrorata. 
S. filiformis. 
Philoscia vittata. 
Oniscus affinis. 
Porcellio spinicornis. 
P. nigra. 
Armadillo pillularis. 
Order 6. Branchiopoda. 
Branchipus . Pandarus sinuatus. 
Binoculus caudatus. Caligus . 
Argulus catastomi. 
Order 7. P^cilopoda. 
Limulus polyphemus. *Fluvicola Herricki, n. sp. 
CLASS VIL RADIARY ANIMALS. 
This embraces animals possessing the simplest organization, com- 
prising star fish, sea nettles, intestinal worms, polypi, sponges, and the 
infusory animals. 
Order Echinodermata. 
Asteria spinosus. Scutella pentaphora. 
*Ophiura rubida, n. sp. *S. trifaria. 
*0. , n. sp. Holothuria briareus. 
Echinus granulatus. 
Order Entozoa, not observed. 
Order Acalepha. 
Cyanea aurita, *Beroe am-antiaca, n. sp. 
Order Polypi. 
Actinia marginata. Cellepora 
Lucernaria . Spongia racemosa. 
*Tubularia Cooperi, n. sp. *S. intertexta, n. sp. 
*Sertularia ampullacea, n. sp. 
All which is respectfully submitted. 
J. E. DE KAY, 
Dece?nber 20, 1839. 
