I9I4- COLGAN. — Opisthohraiich Fatma of Co. Dublin. 187 
a mature specimen 20 mm. long, was taken in 7 f. in Dalkey 
Sound in May, 1913 : Colgan, '13 a. 
In form and in delicate amethystine colour both of the 
specimens here recorded were precisely similar to Hancock's 
figure in the Monograph. The oral tentacles were distinctly 
longer than the wrinkled though not perfoliate rhinophores. 
C. lineata (Loven). 
Eolis lineata. 
Rare. Kingstown Harbour : Haddon, '86. One speci- 
men (probably this species) in a rock pool, Lamba}' 
(H. J. B. Wollaston) Colgan, '07. Off the Dublin coast, but 
outside of the 3 mile limit Mr. Farran finds this species to 
be not uncommon in from 15 to 44 f. : Farran, '09. 
Favorinus albus (Aid. and Hanc). 
Eolis alba. 
Rare. " This is an extremely graceful animal. Two 
specimens were obtained" |at Malahide in 1843 J. Aid. 
and Hanc, '44. 
Not found within the Dublin coast limits since its original 
discovery at Malahide, the locus classicns of the species. 
Facelina Drummondi (Thompson). 
Eolis Dnwuuondi. 
Not infrequent. In Kingstown Harbour : Haddon, '86. 
Two specimens in Malahide River in about 2 f., one in June, 
the other in November, 1908 ; 8 specimens in 6 f. off Colt 
Island, Skerries, and i on Zostera at low water, Shennicks 
Island, July, 1908 : Colgan, '09. One specimen at low- 
water, Shennicks Island, 1910, and another at Red Island, 
1913 ; taken in 5 hauls off Dalkey and Skerries, 2-14 f., 
1912-13, a total of 7 specimens : N .C . One specimen in 
9-12 f.. 3 miles east of Balbriggan, and another off Ireland's 
Eye, 1902 ; taken also in the Irish Sea at a depth of 43 f. 
in Lambay Deep : Farran, '09. 
The largest Dublin specimen, one 29 mm. in length taken 
off Colt Island, showed a monstrosity in a distinctly forked 
papilla. In captivity this species is remarkably active, 
