é. " 
PLATE, XVI. 
FIG.-W. “Ii. 
NERITA FLUVIATILIS. 
RIVER NERIT. 
SPECIFIC CHARACTER, 
AND 
SYNONYMS. 
Small, spotted, streaked, and reticulated. 
NERITA. FiuviaTitis; N. testa rugosa labiis edentulis.—ZLinn, 
Syst. Nat. p. 12503. No. 723. 
Nerita parvus fluviatilis, elegantur maculatus, fasciatus, aut reticu- 
culatus. Flaviatilis, Da Costa Br. Cench, 
p. 48, Sp. 27, 
Nerita fluviatilis, é caeruleo virescens, maculatus, operculo subs 
rufo lunato et aculeato datus, Just. H. An, 
Angl. p. 136. tit. 20. tab. 2. fig. 20. 
Nerita fluv. exiguus, recticulate variegatus, Small netted Thames 
nerit. Mu/f: Petiv. p. 67. No. 718, 
Nerita fluviatilis, River. Penn. Br. Sool. No. 142, tab, 87. fig. 142, 
This species is very frequent in rivers. It is small; of an ovoid 
shape, and very elegantly variegated, with black, white, red, green, 
&c,—The star denotes the natural size of the shell. 
