40 CATALOGUE OF PTEROPODA. 



3. Pneumodermon PELLUCIDUM. 



Body cylindrical, turbinated, elongated, soft ; head with very small 

 rounded wings. 



Pneumodermon pellucidus, Quoy ^ Gaim. Voy. Astrol. ii. 390, t. 

 28, f. 25. 



Hab. Amboina. 



4. Pneumodermon violaceum. 



Body oblong, violet ; suckers large, pedunculated, foot-like ; ap- 

 pendages pear-shaped, elongate ; fins rounded ; whorls moderate ; 

 gills 2-lobed, quadrangular. 



Pneumodermon violaceum, DOrh. Voy. Am. Mer. Moll. 129, t. 9, 



f. 10—15. 

 Clio capensis, Rang, Ann. Sci. Nat. vi. 1825, 286, t. 7, f. 3, 4 ; 



Desk, in Lamk. Hist. A. S. V. ed. 2, vii. 426. 



Hab. South Ocean. 



2. SPONGIOBRANCHIA. 



Body fusiform ; wings 2, entire, with a foot-like appendage ; gills 

 in a prominent spongy ring, on the end of the body. 



Spongiobranchea, D'Orb. Amer. Mend. (1840), 132, t. 9, f. 1 ; Moll. 



Cuba, i. 70, 1841. 

 Spongobranchia, D'Orb. Paleon. Franc. Cret. ii. 1842; Gray, Syn. 



Bnt. Mus. 1842, 92. 



1. Spongiobbanchia australis. 



Body elongate, violet-brown ; head rounded ; mouth white ; pro- 

 boscis elongate, with two acute appendages ; suckers 6, nearly 

 sessile, on a long appendage ; foot acute ; fins oblong, striated ; 

 whorls spotted. 



Spongiobranchea australis, D'Orb. Voy. Amer. Merid. 132, t. 9, f. 

 1,6. 



Hab. Atlantic Ocean, near Falkland Islands. 



