HETEROPODA ( PROSOB RANCHIATA) . 
Moll. 75 
Hydrocena bourguignati , H. tanousi , n. spp., Dalmatia ; Letourneux. 
H. bocourti , n. sp., Cochin China; Rociiebrune, (3) p. 61. 
Neritid,®. 
Tryon, (1) pp. 1-11, here includes Nerita (several sectt., and subgg. 
Lissochilus and Otostoma ), Deshayesia , Neritina (numerous sectt., subgg. 
Clithon , Neripteron , and Dostia ), Velates (subg. Tomostoma ), Neritoma 
(subgg. Neridomus, Oncochilus ), Dejanira , Navicella, and Pileolus (subg. 
Gargania). 
Nerita : monograph continued, no new species ; Martens (1). 
Neriiina funesta , n. sp, Secaar ; Taptarone-Canefri, p. 121 6is. 
Macluritidai. 
Tryon, (1) p. 11, hence includes (under name Maclureidce) only the 
genus Maclurea. 
NeRITOPSIDA). 
Tkyon, (1) pp. 12 & 13, here includes Neritopsis and Naticopsis (subg. 
Trachydomia ). 
Turbinida:. 
Pilsbry (1) here includes : — 
Subf. 1. Phasianellina >, with Phasianella (subgg. Phasianella , Tricolia , 
ChromotiSy Orthomesus), Alcyna , 
Subf. 2. Turbinince , with Turbo (subgg. Turbo, Callopoma , Ninella , 
Modelia, Ocana , Marmorostoma , Sarmalicxt 8, Prisogaster), Astra- 
Mum (subgg. Astralium , Lithopoma , Imperalot , Gnildfordia , 
Bolma , Cyclocantha, Uvanilla , GooJcia , Pomaulax, Pachypdmety, 
Leptothyra. 
Collonia , relations to Leptothyra discussed ; Pilsbry, (1) p. 246. 
C. gestroi, n. sp , Assab ; Caramagna, p. 132, pi. viii, fig. 10. This form 
referred to Leptothyra ; Pilsbry, (1) p. 262. 
Leptothyra carpenteri, n. sp., California ; id. £. c. p. 247, pi. xxxixa, figs. 
26-29. L.folini, n. n.,= 2 T . sanguineus , Folin ( prceocc .), Mauritius ; id* 
£. c. p. 252, pi. lvii, fig. 58. 
Orthomesus, n. subg. Phasianellce, radula with central tooth absent or 
rudimentary ; for P. variegata , Lmk., &c. ; id. £. c. p. 179. 
Phasianella deaniana , n. sp., Corisco, W. Africa ; id. £. c. p. 169, 
pi. lxiv, figs. 40-43. P. fordiana , n. sp., Singapore ; id. <. c. p. 173, pi. xl, 
fig. 5. P. peroni , Australia, P. inarchei , Philippines, n. spp. ; MabiLle, 
(1) P- 77. 
Pwr&o subcastaneus , n. sp., hab. ?; Pilsbry, (1) p. 204, pi. xlvi, figs. 10 
& 11, P. heterocheilus , n. sp., hab. ? ; id. i. c. p. 209, pi. ixix, figs. 22 &23. 
Trochidaj. 
Pilsbry, (1) pp. 266-270, nommences his monograph with Subf. 1. 
Delphinulince, including only Delp)hinula (mbg. Angarbrn). 
