56 ACHATINA, EAST AFRICA. 



debrandt) ; Madagascar and Nossi-Comba (Crosse) ; Mauri- 

 tius (type t loc.) ; Bourbon; Seychelles; Comoro Is. Intro- 

 duced in Calcutta by Benson, 1847, from Mauritius. 

 -> Helix (Cochlitoma) fulica FER,, Prodr., p. 49, no. 347 

 (no description; refers with a ? to Lister, p. 578, f. 33); 

 Hist, pi. 124 A, f. 1. Achatina fulica DESK, in Lam., An. 

 s. Vert., viii, p. 297; in Fer., Hist, ii, p. 162; Catal. Moll, 

 de Tile de la Reunion (Bourbon), p. 90. PFEIFFER, Mono- 

 graphia Hel. Viv., ii, 254; iii, 488; iv, 603; vi, 217; viii, 

 275. BENSON, J. de Conch., vii, 1858, p. 266 (naturalization 

 in India). REEVE, Conch. Icon., v, pi. 3, f. 86. MORELET, 

 Series Conch., ii, p. 70 (Madag., Bourbon, Mauritius, Como- 

 ros) . NEVILL, P. Z. S., 1869, p. 64 (Mahe, Praslin) . 

 SEMPER, Reisen im Archip. Phil., Landmoll., p. 143 (anat. 

 of Calcutta spec.), pi. 12, f. 17, genitalia. MORELET, J. de 

 Conch., xxv, 1877, p. 335 (Anjouan, Comoro Is., common, 

 coll. Bewsher). CROSSE, Journ. de Conchyl., xxix, 1881, p. 

 196 (Nossi-Comba and Madagascar). GIBBONS, Quart. 

 Journ. of Conch., ii, p. 143 (Zanzibar). MARTENS, in 

 Mobius' Reise nach Mauritius, p. 197; Beschalte Weichthiere 

 D. Ostafr., p. 89 (Zanzibar) ; and in V. d. DECKEN, Reisen 

 in Ostafrika, iii, p. 58, pi. 2, f. 1 (Seychelles). CROSSE ET 

 FISCHER, in Grandidier's Hist. Phys., Nat. et Polit. de Mada- 

 gascar, xxv, pi. 20, f. 1. PFEFFER, Jahrb. Hamburgischen 

 Wissensch. Anstalten, IV, p. 24, 1889 (Zanzibar, Bagamoyo, 

 Stuhlmann) . 



A. mauritiana LAMARCK, An. s. Vert., vi, pt. 2, p. 129 

 (April, 1822). BECK, Index, p. 76. CUVIER, Regne Animal, 

 Moll., pi. 25, f. 1, la (after Q. & G.). QUOY ET GAIM., Voy. 

 de 1'Astrolabe, Zool., ii, p. 152-155, pi. 11, f. 10-15; pi. 49, 

 f. 21 (anat., Mauritian spec.). 



Helix borbonica FER., Prodr., p. 49, no. 346, according to 

 Pfr. ; a nude name. H. zebrina FER., t. c., p. 49, no. 348; 

 nude name. Achatina couroupa LESSON, Voy. autour du 

 Monde La Coquille, Zool., ii, p. 318, pi. 9, f. 2 (1830). 

 Achatina zebra var. macrostoma BECK, Index Moll., p. 75, 

 based upon Seba, Thes., iii, pi. 71, f. 4, 5 (1837). A. pan- 

 ther a CROSSE ET FISCHER, in Grandidier, Hist. Madag., xxv, 



