Montagua. MOLLUSCA. BRANCHIFERA. 285 



Gen. XXXIX. MONTAGUA. — Branchiae in continuous 

 rows across the back ; a cluster of short papillae on the 

 right side. 



145. M. longicornis. — Anterior tentacula filiform, produced, 

 superior ones short ; branchiae linear. 



Doris long. Mont. Linn. Trans, ix. 107« t. vii. f. i. — Coast of Devon. 



Length half an inch ; body slender, acuminated behind, of a yellowish- 

 white, tinged with pink ; eyes 2, at the base of the superior tentacula. The 

 cluster of papilla? near the eyes ; branchiae, in four transverse rows, pink, 

 spotted with white. 



146. M. cceruUa. — Tentacula linear, nearly of equal length; 

 branchiae ovate. 



Doris coer. Mont. Linn. Trans, ix. 78. t. vii. f. 4,5 — Coast of Devon. 



Length a quarter of an inch ; of a green colour ; the eyes at the base of 

 the superior tentacula. Papillae two, oval, of a pink colour, placed between 

 the second and third row of branchiae, and a little inclining to one side ; 

 branchiae in 5 or 6 rows, green at the bast, blue in the middle, and orange at 

 the tip ; body of a linear form. 



Gen. XL. EOLIDA. — Branchiae interrupted on the back. 



147. E. papillosa. — Sides thickly covered with subulate 



branchiae. 



Doris, Baster. Op. Sub. i. 81. t. x. f. 1 — Limax papillosus, Linn. Syst. i. 



1082 Purple Doris, Cordiner, Rem. Ruins, No. xxi. f. d — Dor. pa- 



pil. Mull. Zool. Dan. t. cxlix. f. 1-4. Mont. Linn. Trans, xi. 16. t. iv. 

 f. 3 D. vermigera, Turton, Brit. Fauna, 133 — Common, among sea- 

 weeds, near low water. 



Length nearly 3 inches, of a brownish colour, tinged with purple. Ten- 

 tacula linear, the lower ones smooth, the upper ones annulated. The bran- 

 chiae appear to be disposed obliquely in rows, containing about ten in each ; 

 they cease before reaching the retral extremity. 



148. E. plumosa. — A single row of simple linear branchiae 

 on each side. 



Tritonia plumosa, Flem. Edin. Encyc xiv. G19. — In Zetland. 

 Length about half an inch. The superior tentacula pinnated towards the 

 dextral extremity ; the front ones simple. 



149. E. pedata. — Branchia collected in four tufts on each 

 side. Tentacula subclavate, wrinkled. 



Doris ped. Mont. Linn. Trans, xi. 197. t. xiv. f. 2 — Coast of Devon. 



Length half an inch, body slender, acuminated, of a pink colour. The 

 eyes behind the superior tentacula. Branchiae inclining to a scarlet colour, 

 filiform, numerous in each tuft. Foot with a lateral fleshy expansion on 

 each side. 



150. E. purpurascens. — Five bundles of branchiae on each 

 side. Tentacula linear. 



