814. =A. EF. Verrill—-Marine Fauna of North America. 
small, all united beneath by a short web. Color, pale lemon- 
yellow, specked with bright yellow ; gills yellow; tentacles and 
edge of mantle orange. Length 25"; breadth 8 to 10™. 
Adalaria proxima Bergh, (= Doris proxima Alder and Han.) 
Specimens of this species were collected at Eastport, Me., by 
the writer and Professor 8. IL Smith, in 1864, and also in subse- 
quent years. ey agree perfectly, both in external characters 
and dentition, with the English specimens. 
Onchidoris muricata (Miller). H. and A. Adams. 
Specimens, apparently identical with this species, were ob- 
tained at Eastport, Me., with the preceding. 
Onchidoris diaphana (Alder and Han.) 
Not uncommon at Eastport, Me., where I obtained it in 1864, 
‘68, "70, at low-water, under stones. 
Coryphella rutila, sp, nov. 
A large, brilliantly colored species, remarkable for the small 
size of the head. 
not observed. Branchize numerous, long, rather slender, : 
slightly fusiform, arranged in eight to ten, usually well-separated, 
to 4 
oral, 9™"; branchiz, 9°5 
tport, Me., 1864, 1868, 1872, found at low-water, some- 
times under stones, but often entirely exposed, prerpid over : 
algze. It is allied to Molis pellucida Alder and Hancoc 
Cuthona Stimpsoni, sp. nov. 
A species of Cuthona, allied to C. Peachii Ald. and Han., is 
not uncommon at Eastport, Me., where I have observed it in 
1865, ’68, ’70 and ’72. e tentacles of both pairs appear to 
be longer than in the English species, and the head to be more _ 
produced lateraily. The foot is broad, not very acute nor slen- 
der posteriorly; auricles small, short, triangular, often directed 
backward. The head is large, broad, rounded in front, with dis- — 
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