PLACOSTYLUS, NEW CALEDONIA. 41 



Helix aims bovimis FER., Prodr. p. 57 ; Histoire, pi. 159, f. 1-5 



(exclusive of " monstrum") Pupa attn's bovina GRAY, Ann. of 



Philos., n. ser., ix, p. 413. Auricula aurantiaca SCHUMACHER, 



Essai d'un Nouv. Syst., p. 228 (1817) Bulimus bootis MENKE, 



Syn. Method., edit. 2, p. 26 (1830). Placostylus bootis BECK, In- 

 dex Moll., p. 57 (in part). 



Placostylus (Jibratus var. ?) knoblauchi KOBELT, Conch. Cab., (ed. 

 2), Placostylus, p. 15, pi. 3, fig. 1, 1891 P. fibratus v. knoblauchi 

 CROSSE, 1. c. 



Bulimus imbricalus GASSIES, Faune Conch. Nouv.-Caled., ii, p. 

 187, 1871 ; Journ. de Conchy!., vol. xxi, p. 50, pi. 2, f. 5, 1873.- 

 Bulimus fibratus var., GASSIES, Faune Conch. Nouv. Caled., iii, p. 



47, 1880 PFR., Monogr., viii, p. 26 Placostylus imbricatus var., 



KOBELT, Conch. Cab., Placostylus, p. 129, pi. 32, f. 1, 1891.- 

 CROSSE, t. c., p. 254. 



Bulimus bairdii REEVE, Conch. Icon., Bulimus, f. 272, 1848 

 P. jibratus var. bairdi, CROSSE, t. c., p. 253 Placostylus fibratus 

 var. peculiaris KOBELT, Conch. Cab., Placostylus, p. 86, pi. 20, f. 

 4-5, 1891. 



Placostylus Jibratus var. crassa, LAYARD MS., in KOBELT, Conch. 

 Cab.. Placostylus, p. 85, pi. 20, f. 3, 1891. Placostylus fibratus var. 

 ventricosa KOBELT, t. c., p. 88, pi. 21, f. 1, 1891 Placostylus Jibratus 

 var. ovalis KOBELT, t. c., p. 88, pi. 21, f. 2, 1891. Bulimus aun's- 

 midce REEVE, Conch. Icon., Bulimus, f. 170, 1848. Placostylus 

 fibratus var. ovata CROSSE, t. c., p. 253, 1894. 



Bulimus lalannei GASSIES, Faune Conch. Notiv.-Cald., ii, p. 185, 

 1871. P. lalannei CROSSE, t. c., p. 259. 



Bulimus insignis PETIT, Journ. de Conchyl., i, p. 57, pi. 3, fig. 1, 

 1850. GASSIES, Faune Conch. Nouv. c'ale'd., i, p. 40, 1863.- 

 Placostylus insignis KOBELT, Conch. Cab., p. 46, pi. 11, fig. 1, 1891. 

 P. Jibratus var. insignis CROSSE, t. c., p. 253. 



Bulimus Jibratus var. mareana, CROSSE, Journ. de Conchyl., 

 xviii, p. 242,413. 1870; GASSIES, Faune Conch. Nouv.-Cal^d., 

 ii, p. 58. 1871 P. f. var. aareana PFR.-CLESS., Nomencl. Hel. 

 Viv. p. 215. Placoslylus ouveanus var. turrita KOBELT, t. c., p. 

 89, pi. 21, f. 4, 5. 1891. 



Bulimus Jibratus var. grammica, CROSSE, Journ. de Conchyl., 

 xviii., p. 242, 412, 1870. Bulimus souvillei var. grammica GASSIES, 

 Faune Conch. Nouv.-Caled., ii, p. 71, 1871. 



