. MOLLUSCA. 193 
trilamellata (Vh.'), fastir/iata and lateralis (Gundlach), all from Cuba, figured 
in the same work, pi. G5. 
OXYGNATHA (VlTRINlDAs) . 
Vitrina auriformis, n., Blanford, Journ. As. Soc. 1866, p. 36, Nilgiri 
Hills; allied to V. gigas^’B^ns . — V. cochinchinensis, sp. n., Morelet, Joum. 
Conch, xiv. p. 62. — V.planilahris, sp. n., Cox, ibid. p. 46, Australia. — V. hocageij 
sp. n., Paiva, ibid. p. 340, pi. 11. fig. 4, Madeira. — V. dumeticola, sp. n., Dohrn, 
Mai. Blatt. xiii. p. 119, pi. 6. figs. 1-4, Prince’s Island, Guinea. 
Vitrina limpida (Gould), angelicce (Beck), and pfeifferii (Newcomb) de- 
scribed and figured by Try on. Am. Journ. Conch, ii. pp. 243, 244, pi. 18. 
Binneya notahilis, Cooper, ibid. p. 244, pi. 18. fig. 4, California. 
[^Nanina, group Xesta~\ Helix trochus (Miill.), Celebes, figured by Pfeiffer, 
Novitat. Conch ol. pi. 73. figs. 4—7 ; H. hella (Pfr.), Flores, pi. 74. figs. 6-10. 
[^Naninaj group Hemipleetd] Helix hugonis (Pfr.), Borneo, figured Novitat. 
Conch, pi. 74. figs. 1-3; H steursi (Shuttl.), Celebes, pi. 7Z. figs. 8-10; H. 
dohrniana (Pfr.), Siam,'pl. 73. figs. 11-13. — N. {Hemiplecta ?) sisparica, sp. n., 
Blanford, Journ. As. Soc. 1866, p. 34, Nilgiri Hills; its extonal soft parts 
are described. 
[^Nanina, group Bhyssota'] Helix uranus (Pfr.), Polillo Islands, Philippines, 
figured Novitat. Conch, pi. 73. figs. 1-3. 
Natiina {Ariopliantd) intumescens, sp. n., Blanford, Journ. As. Soc. 1866, 
p. 32, Mahabaleshwar. 
Nanina dvitija, sp. n., Semper, Joum. Conch, xiv. p. 263, pi. 8. fig. 3, Phi- ' 
lippines. 
Nanina (Macrochlamys') hehescens, lixa, and infausia^ sp. n., Blanford, 
Journ. As. Soc. 1866, pp. 34-36, Annamallay Hills, Southern India. Zonites 
rainhourianusj and Z. hourguignatianus, sp. n., Mabille and Le Mesle, Journ. 
Conch, xiv. p. 123, pi. 7. figs. 7 «& 6,. Cochinchina. — Zonites henoiti and Helix 
anamitieay ibid. p. 3^8, Cochinchina. — Helix consid H. jucunda 
(Pfr.), both from Borneo, figured in Pfeiffer’s Novitat. Conch, pi. 74. figs. 11, 
12, 13, & 14. 
Nanina. The West- African species (group Thapsia, Albers) are revised 
by Martens, Mai. Blatt. xiii. pp. 103, 104. — N. thomensis, sp. n., Dohm, ibid, 
pp. 114, 116, Island St. Thomas, Guinea. — Helix liherice, Brown (Record for 
1866, p. 27V)=:^africana, Pfr. Am. Joum. Conch, ii. p. 183. 
Nanina aglypta, sp. n., Dohm, Mai. Blatt. xiii. p. 119, pi. 6. figs. 5, 7, Prince 
Island, Guinea. This species is allied to {Helix) ihuensis (Vh.)^ talcosa 
(Gould), adansonice (Morelet), folini (Morelet), and calaharica (Pfr.), which 
will form a distinct subgenus of Nanina. The living N. folini has been 
observed by Mr. Dohm ; the hinder extremity of the foot is prolonged into a 
sort of tail, similar to that of Dermatocera. 
. \_Nanina ox Trochomorpha?') Helix lahuanensisfBi. [=com‘coe</c5, Metcalfe], 
Borneo, figured Novitat. Conchol. pi. 74. figs. 4, 6. — Trochomorpha mossam* 
hicensis, var. elatiory Martens, Mai. Bliitt. xiii. p. 92, Abyssinia. 
- [^Hyalina'] Helix cellaria (Miill.), dentition described by Eberhard, 1. c, 
p. 17, pi. 2. tig. 36. — Hyalina malinowshiiy Zelebor (Record for 1865, p. 272), 
figured in Pfeiffer’s Novitat. Conch, pi. 67. figs. 11-13 [=AT. natolica, Albers], 
. Hyalina. Twenty-two species, inhabiting North America, are briefly de- 
scribed and figured by Tryon, Am. Joum. Conch, ii. pp. 246-263, pis. 18 & 19* 
1866. [voL. III.] o 
