20 GASTEROPODA. DORIDIDZ. 
Body rather convex, the warts rather long and acuminated. 
Length half an inch. 
Inhabits the sea off the Kentish coast near Dover and 
Sandgate. 
The above description is made from specimens preserved in 
spirits. 
5. Doris Evrortiana. Plate VII. fig. 1. 
D. convexa, verrucis papillatis ; lateralibus (posticé preesertim) 
elongatis, branchiis 1 6-radiatis. 
Doris Elfortiana, Blainville, Bull. des Sciences (1806), p. 95. 
Doris Leachii, Blainville, Dict. des Sciences Nat. xii. 450. 
Color flavicans, rufescens aut albidus. Long. corp. 1 poll. 
Habitat in Caledonize mari; in Freto Forth dicto vulgatissima. 
Body convex, the warts papillated; the lateral ones (espe- 
cially those behind) elongated ; branchize with sixteen rays. 
Colour yellowish, lutescent, or whitish. Length an inch, 
Inhabits the Scotch seas, and is very abundant in the Frith 
of Forth. 
6. DorIS MARGINATA. 
D. ovata, depressa, levis, pallio lateribus diaphanis. 
Doris marginata, Mont. Trans. Linn. Soc. vii. t. 7. fig. 7. 
Color albidus aut pallidé sulphureus, carneo tinctus. Long. 
corp. 4 poll. 
Habitat in Danmoniz Australis mari, rarior. 
Body ovate, depressed, smooth ; the sides of the mantle dia- 
phanous. Colour whitish, or pale sulphur-yellow, tinctured 
with flesh-red. Length + of an inch. 
It occurs occasionally on the south coast of Devon. 
7. Doris NODOSA. 
D. elongata, dorso tuberculis octo in lineas duas laterales diges- 
tis, pallio lateribus tenuissimis, branchiis 1 2-radiatis. 
Doris nodosa, Mont. Trans. Linn. Soc. ix. t. 7. f. 2; Blainv. 
Dict. des Sciences Nat. xi. 453. 
Color albus, branchiis nonnunquam viridibus. Long. corp. 
une. 
