OF NORTHUMBERLAND AND DURHAM. 111 
4, Large, and generally of a pale yellowish brown. 
This variety is rare with us, but common on some 
parts of the British coast, in rather deeper water 
than the other kinds. 
10. Doris stmizis, Ald. and Hane. 
Doris similis, Ald. and Hane. in Ann. Nat. Hist. ix. 32. 
From the fishing boats, Cullercoats ; rather rare. 
6. GONIODORIS, Forbes. 
1. G. Noposa, Mont. 
Doris Barvicensis, Johns. in Ann. Nat. Hist. i. 55, t. 2, f. 
11-13. 
Goniodoris nodosa, Ald. and Han. Mon. Nudib. Moll., fam. 
E. pl. 18. 
Among the rocks at Tynemouth, Cullercoats, and Whitley ; 
common. This is probably the Doris marginata of Hogg’s Nat. 
Hist. of Stockton. 
7. TRIOPA, Johnston. 
1. T. cnavicrr, Mill. 
Triopa claviger, Johns. in Ann. Nat. Hist. i. 124.—A1d. 
and Hane. Mon. Nudib. Moll., fam. 1. pl. 20. 
Rare. We have twice met with this species from the fishing boats 
at Cullercoats, but never within tide-marks. The variety found 
on this coast is much smaller than those of the south of Eng- 
land. 
8. POLYCERA, Cuvier. 
I. P. quaprinineata, Jill. 
Doris flava, Mont. in Linn. Trans. vii. 79, t. 7, f. 6. 
Polycera quadrilineata, Ald. in Ann. Nat. Hist. vi. 338, 
t. Of, 1-6: 
On small sea weeds in pools near low-water mark, Tynemouth 
and Cullercoats ; rather rare. Marsden, common. 
2. P. ocettata, Ald. and Hane. 
Polycera ocellata, Ald. and Hance. in Ann. Nat. Hist. ix. 
33. Mon. Nudib. Moll. fam. 1, pl. 23. 
