123 Moll. 
Systematic. — Pulmonata. 
2231 
Ariunculu8 (vide etiam Avion) ; range 
Simroth Zool. Anz. 31 pp. 792-799. 
| Armiger vide Planorbis. 
Aslimunella rhyssa chars, races etc. 
PilsbrY & Ferriss Nautilus 20 p. 133 
figs. 
Athoracophorus sp. occ. SuTER London 
Proc. Malac. Soc. 7 p. 240. 
\ Auricula lamarcki, nobilis comp. 
A. ( Semiauricula ) auversiensis chars, 
occ. etc. Cossmann Bruxelles Ann. Soc. 
roy malac. 41 p. 277 fig. 
Austrochloritis vide Cliloritis. 
Azeca (vide etiam Cionella ). — A. tri- 
den s occ. Dean J. Conch. Leeds 12 p. 41. 
\ Azeca (contd.). — A . tridens occ. 
Kennard & Woodward London Proc. 
Malac. Soc. 7 pp. 264-265. 
Balea perversa occ. Dean J. Conch. 
Leeds 12 p. 42. 
Biangulaxia subgen. n. of Spiraxie 
type S. moreletianua PilsbrY Man. 
Conch. 
Bifidaria (vide etiam Pupa). — B. agna 
sp. n. United States (Trinidad, Ka. and 
Silver Lake, Col.) Pilsbry & Vanatta 
Nautilus 20 p. 140 figs. — B. armifera 
distr. Pilsbry & Ferriss Philadelphia 
Proc. Acad. Nat. Sci. 58 p. 557 ; occ. 
Wheat Nautilus 20 p. 100-101. — B. 
contracta distr. Pilsbry & Ferriss Phila- 
delphia Proc. Acad. Nat. Sci. 58 p. 557 ; 
occ. Henderson Nautilus 20 pp. 97-98 ; 
21 pp. 7-8 ; Hinkley t.c. pp. 76-80, 
Wheat op. cit. 20 pp. 100-101. — B. pel- 
lucida var. hordeacella occ. Hinkley op. 
cit. 21 pp. 76-80. — B. pentodon comp, 
etc. Pilsbry op. cit. 20 p. 141 ; occ. Baily 
op. cit. 21 pp. 67-68, Pilsbry Philadelphia 
Proc. Acad. Nat. Sci. 58 p. 557, Wheat 
Nautilus 20 pp. 100-101. — B. procera 
occ. Henderson op. cit. 21 pp. 7-8, 
Hinkley t.c. pp. 76-80, Pilsbry & Fer- 
riss Philadelphia Proc. Acad. Nat. Sci. 
58 p. 557. 
Borus vide Bulimus. 
Buliminus detritus occ. Kormos 
Frankfurt a. M. NachrBl. D. malakozool. 
Ges. 39 p. 191. — B. hohenaekeri occ. p. 
202. B. lamelliferusv&rr. occ. p. 204 Rosen 
t.c. — B. montanus occ. Kormos t.c .p. 191. 
— B. pupa occ. Germain Bui. Museum 
Paris 1907 p. 157. — B. tridens occ. van*. 
Rosen Frankfurt a. M. NachrBl. D. 
malakozool. Ges. 39 p. 203. — B. (Ena) 
kusnetzowi sp. n. (ex MSS. Lindholm) 
Crimea Kobelt t.c. p. 167. — B. ( Zebrina ) 
detritus var. tumida occ. Boettger t.c. 
p. 38. . 
Bulimulus crepundia comp. Fulton 
A nn. Mag. Nat. Hist. 19 p. 153. — 
B. dealbatus occ. B. schiedeanus occ. 
Hinkley Nautilus 21 pp. 68-72. — 
B. ( Drymaeus ) carandaitiensis sp. n. 
Bolivia (Carandaita). B. (D.) chacoensis 
sp. n. Bolivia (Chaco). B. (D.) comis 
sp. n. Colombia (Bogota). B. (D.) 
morenoi sp. n. Argentina. B. ( D .) 
nigroumbilicatu8 sp. n. Bolivia (Chaco) 
p. 49 1 fig. B. (D.) solidus 494 fig., ventri - 
cosus, vicinus 495 fig. spp. n. Colombia 
(Bogota) Preston Ann. Mag. Nat. Hist. 
20. — B. (Protoglyptus) dejectus sp. n. 
“ Santa Catharina ” Fulton op. cit. 19 
p. 153 fig. — B. (Scutalus) aequatorius 
caliginosus occ. syn. p. 56. B. (S.) cat- 
louiae occ. syn. p. 57 Germain Bui. 
Museum Paris 1907. 
Bulimus anatinu8 Poiret reg. as sp. 
indet. Smith J. Conch. Leeds 12 p. 80. — 
B. impressus, jamaicensis ref. to Spir- 
axis ( Sigmataxis ) procerus (q.v.) Pilsbry 
Man. Conch, pt. 73 p. 34. — B. laevius- 
culus C. B. Adams type of Sigmataxis 
(q.v.). B. minimus C. B. Adams non 
Brugui&re re-named Pseudosubulina (?) 
problematica (q.v.) p. 11. B. nitidius - 
cuius ref. to Spiraxie ( Sigmataxis ) 
procerus (q.v.) p. 34 fig. B. conjertus 
( — B. striatella C. B. Adams) ref. to 
Streptaxis (Volutaxis) terebella (q.v.) 
Pilsbry p. 30 op. cit. B. (Borus) 
popelairianus chars, occ. syn. B. 
(Porphyrobaphe) irroratus variation, 
occ. syn. Germain Bui. Museum Paris 
1907 p. 55. 
f Bulimus (contd.). — B. bonnet i sp. n. 
Sparnacian, France (Grauves, nr. Paris) 
Cossmann Bruxelles Ann. Soc. roy. malac. 
41 p. 281 fig. — B. favanei occ. 
B. grandidieri occ. Thevenin Bui. 
Museum Paris 1907 p. 87. — B. (?) 
guillaumei sp. n. Thanetian, France 
(Jonchery nr. Paris) Cossmann Bruxelles 
Ann. Soc. roy. malac. 41 p. 281 fig. 
Burtoa nilotica occ. syn. etc. Melvill 
& Standen Manchester Mem. Lit. Phil. 
Soc. 51 No. 4 p. 11. 
,!, f Caecilianella (vide etiam Cionella). 
— C. acicula occ. Wust Zs. Natw. 16 pp. 
369-375. 
Caecilianopsis vide Cecilioides. 
