58 Moll 
VII. MOLLUSCA. 
Mesodoutopsis , n. subg. of Helicigona , type II. chaixii, Mich. ; Pilsbry in 
Tryon (449) ix, p. 310. 
Metacampylcea , n. sect, of Helicigona , type II. rahtii , A. Braun. ; Pilsbry 
in Tryon (449) ix, p. 310. 
Platytheba , n. n. for Nummulina, Kob., non D’Orb. ; Pilsbry in Tryon 
(449) ix, p. 268. 
Pseudoleptaxis, u. sect, of Fridolinia , n. g. type ^ Helix corduensis ,* 
Sandb. ; Pilsbry in Tryon (449) ix, p. 294. 
Tropidomphalus , n. subg. of Helicigona , type \ Helix lepulotricha , A. Braun.; 
Pilsbry in Tryon (449) ix, p. 309. 
Vallonia, note on North American species ; Sterki, Nautilus, ix, pp. 16 
& 17. 
Xerophila mortilleti , herb erica, Oran ; Pallary, C.R. Ass. Franc. 1894, i, 
p. 179 : n. spp. 
Bulimia. 
Bulimus , Scopoli, 1777, non 1786, must stand for Succinea , Limncea , or 
Bytkmia , and preferably the last ; Pilsbry in Tryon (449) x, p. 4. 
if. miltocheiias , Iivo., new varieties of ; Brazier, P. Linn. See. N. S. 
Wales, ix, pp. 569 & 570. 
B. ( Eurytus ) corticosus , Bogota ; Sowerby, P. Malac. Soc. [London, i, 
p. 214, fig. : n. sp. 
Strophocheilus , Spix, 1827, must stand for the genus hitherto known as 
Bulimus , Scopoli, 1786, won Scopoli, 1777 ; Pilsbry in Tryon (449) 
x, p. 4. 
8. erythrosoma , p. 10, oosomus , p. 27, Brazil ; Pilsbry in Tryon (449) 
x, figg. : n. spp. 
Orthalicid;e and Bulimulid^;. 
Amphidromus , anatomy of A. chloris and interrupt us ; Jacobi, Arch. 
Naturg. lxi, Bd. i, pp. 293-318, 1 pi. 
A. Sarawak ; Smith, P. Zool. Soc. London, 1895, p. 115, fig. ; n. sp. 
Buliniulus ( Drymceiis ) binominis , n. n. for J3. indistinctus , Guppy, preocc. ; 
Smith, P. Malac. Soc. London, i, p. 316, figg. 
B. (Leptobyrsus) spirifer , lapuli vagus , p. 66, dentifer , subspirifer, dismeni - 
cus , p. 67, ( Seutalus ) acholus, cosmicus , p. 68, cacotycus , digueti, ( Globu- 
lus ) recognitus , p. 69, Lower California ; Mabille, Bull. Soc. Philom. 
vii : if. tews, cooperi , beldingi [Lower California] ; Dall, P. U. S. 
Mus. xviii, p. 5 : B. decipiens , Lower California ; Cooper, P. Calif. 
Ac. v, p. 164 : B. ( Drymceus ) buckleyi , Ecuador; Sowerby, P. Malac. 
Soc. London, i, p. 214, fig. : if. ( Naisiotus ) reibischii , p. 126, fanneri , 
p. 127, Galapagos Is. ; Dall, Nautilus, viii : u. spp. 
Orthalicus elegans , nobilis ( colimensis , n. sp. ?), Mexico ; Roli.e, Nachrbl. 
Deutsch. malak. Ges. xxvii, p. 131 : n. spp. 
Otostomus colimensis, Mexico ; Rolle, <. c. p. 130 : n. sp. 
