GAt^TROrODA (rECTJNIURANCHIA) . 
Moll. 85 
CERITinorSTDA?. 
Cerithiopais scahrella, Tapparone-Canefri, Ann. Mus. Genov, ix. p. 282, 
New Guinea ; C. purpurea, Angas, P. Z. S. 1877, p. 36, pi. v. fig. 7, Port 
Jackson : spp. nn. 
Cassidid.® and KaNELLID2E. 
Dolium perdix (L.) occidentalis from the West Indies, Helix sulfurea 
being the larval shell of it ; Morch, Mai. Bl. xxiv. pp. 42 & 43. 
Dolium antillarum, sp. n., id. 1. c. p. 41, Jamaica and St. Croix. 
Pyrula fortior, new name for reticulata (Lam., nec Linck) ; Morch, 
Mai. Bl. xxiv. p. 43. 
Tritonium. Several species common to the East and West Indies ; id. 
Nachr. mal. Ges. 1877, pp. 58 & 59. 
Buccinatorium (Petiver) proposed as subgeneric name for the typical 
species of Triton (Lam.) ; id. Mal. Bl. xxiv, p. 26. 
Triton testaceum [-its] (Morch, 1852) = ohscurus (Rv.), T. costatum 
(Born), var. americanurn (Orb.), aquatile (Rv.), ruhecula (L.), thersites 
(Rv.), gracile (Rv.) ; West Indian varieties enumerated by Morch, Mal. 
Bl. xxiv. pp. 25-30. T. krebsi, sp. n., id. 1. c. p. 30, St. Thomas and St. 
Croix, West Indies. T. {Linatella) poulseni, sp. n., id. 1. c., p. 33, 
Cura 9 ao. T. (JC.) rostratum (Martini) = caudatum (Gmel.) ; id. ibid. 
Ranella. List of Polynesian species with distinct localities; Schmeltz, 
Nachr. mal. Ges. 1877, pp. 81 & 82. R.proditor (Frauenf.), from St. Paul 
and Amsterdam Islands; Vclain, Arch. Z. expdr. vi. p. 100, pi. ii. fig. 5. 
Aspclla, subg. n. of Ranella'. type, R. ancepa (Lam.) ; Morch, Mal. Bl. 
xxiv. p. 24. 
CYPRJJIDiE. 
Cypreea. H. C. Weinkauff begins a monograph of this genus in the 
new edition of Chemnitz, pt. 261, pp. 1-16, Nos. 1-15. 
Erythrma (Tournefort), subgeneric name for Cyproea cervus, exanthema, 
&c. ; Morch, Mal. Bl. xxiv. p. 45. 
OvULIDiE. 
Ovula carolinensis, sp. n., Morch, Mal. Bl. xxiv. p. 54, South Carolina. 
Volva adamsi and carpenteri, spp. nn.. Bunker, Mal. Bl. xxiv. p. 75, 
Japan. 
PEDICULARIlDiE. 
Vedicularia sicula (Swains.) found on Oculina at the IIyi)ros Islands ; 
Bavay, J. do Conch, xxv. p. 228. 
Naticid.®. 
Cochlis (Bolten), new subgeneric name for a section of Natica, the 
operculum of which is shelly and provided with a marginal furrow, as 
