190 MR. G. F. ANGAS ON AUSTRALIAN MOLLrSCA. [Feb. 14, 



21. *CoMINELLA FILICEA. 



Buccinum filiceum, Crosse et Fisch. Journ. de Conch. 18G4, p. 346, 

 pi. 3. f. 13, 16. 



Under stones at low water. A pretty species, strongly longitudi- 

 nally ribbed, tessellated and lined with brown. This species also 

 occurs at Yorke's Peninsula, South Australia. Length 1 inch. 



22. Nassa (Alectrion) suturalis, var. 



Buccinum suturale. Lam, ; Chem. pi. 125. f. 1199, 1200. 



Dredged in Port Jackson, near the "Sow and Pigs." Tbis tliin, 

 elongated variety, in which the sutural nodules are obsolete, may be 

 distinguished by its smooth whorls, and linear painting flamed and 

 aj-ticulated with brown. Length 1 inch 3 lines. 



23. Nassa (Alectrion) jacksoniana. 



Buccinum jacksonianum, Kien. Mon. Bucc. pi. 19. f. 73. 

 Dredged in Middle Harbour. The whorls are frequently banded 

 with brown and granulated at the upper part. Length 7 lines. 



24. Nassa (Niotha) pauperata. 



Buccinum pauperatum. Lam. Anim. sans Vert. x. p. 183. 



Of this species, so abundant in South Australia and Tasmania, a 

 somewhat thin brownish variety occurs rarely in Port Jackson, in 

 which the granulations upon the longitudinal plicse are nearly obso- 

 lete. Length 7 lines. 



25. Nassa (Hima) rtjfocincta. 



Nassa rtifocincta, A. Ad. P. Z. S. 1851, p. 106. 



A pretty species, with an elevated spire and rounded cancellated 

 whorls, belonging to the same group as the British N. incrassata, 

 Miill., and N. compacta, Aug., from St. Vincent's Gulf, South Au- 

 stralia. Length 7 lines. 



26. Nassa (Arcularia) mangeloides. 



Nassa mangeloides. Reeve, Conch. Icon. (Nassa). 



Found on mud-flats at low water. The callus of the inner lip in 

 this species extends over the front of the body-whorl. Length 

 ^ inch. 



27. Nassa (Arcularia) labecula. 



Nassa labecula. A, Ad. P. Z. S. 1851, p. 98. 



A pretty little species, found on sandy mud at Middle Harbour at 

 low tides ; it is stained with yellow and rufous, banded below the 

 sutures with livid purple, and has a blotch of the same colour on the 

 columella-callus. Length 5 lines. 



28. *Neritula (Callomphala) lucida. 

 Callomphala lucida, Ad. & Ang. P. Z. S. 1864, p. 35. 



