56 ACHATINA, EAST AFRICA. 



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

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

 duced in Calcutta by Benson, 1847, from Mauritius. 



Helix (Coclilitoma) fidica 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 DESH. in Lam., An. 

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

 de 1'ile 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. Sb. 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 uach Mauritius, p. 197; Beschalte AVeichthiere 

 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 T 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 

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

 nude name. AcJiatina couroupa LESSON, Voy. autour du 

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

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

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

 thera CROSSE ET FISCHER, in Grandidier, Hist. Madag, xxv, 



