258 HUGH WATSON. 



Testa cella canariensis Graf., Distr. Geogr. des Liuiaciens, 1855, 



p. 16. 

 [Testacella monspessiilana Grat, Distr. Geogr. des Limaciens, 



1855, p. 16.] 

 [Testacella browniana Gi-at., Distr. Geogr. des Limaciens, 1855, 



p. 16.] 

 [Testacella oecitauige Grat. Distr. Geogr. des Limaciens, 1855, 



p. 16.] 

 [Testacella altse-ripse Grat, Distr. Geogr. des Limaciens, 1855, 



p. 16.] 

 [Testacella aquitanica Grat, Distr. Geogr. des Limaciens, 1855, 



p. 16.] 

 [Testacella nouleti Bourg., Hist. Mai. Collinede Sansau, 1881. p. 15]. 

 Daudebardia novoseelandica Hutton, Trans. N. Z. Inst.. 1881, vol. 



xiv, pp. 152, 153, idI. iii, fig. E ; pi. iv, fig. M. 

 Testacella vagans Hutton, Trans. N. Z. Inst., 1882, vol. xv, \). 14U ; 



1883, vol. xvi, p. 209, pi. x, fig. T ; Try on, Man. Concli. (2nd ser.), 



1885, vol. i, pp. 11, 12 ; Musson, Proc. Linn. Soc. N. S. W., 1890, 



p. 885 ; Suter, Trans. N. Z. Inst., 1892, vol. xxiv, p. 279. 

 Testacella aurigaster Layarcl ; Connolly. Ann. S. Afr. Mus., 1912, 



vol, xi, p. 64. 

 According to Gassies and Fischer, and Simroth, Plectropborus 

 orbignyi Ffr., 1819, is also probably founded on specimens of this 

 species. 



EXPLANATION OF PLATES YII-XXIY, 



Illustrating Mr. Hugh Watson's paper on "The Carnivorous 

 Slugs of South Africa," 



PLATE VII. 



Fig. I. — X I'l. Apera gibbonsi s.s.; dorsal view; probably 

 fi'om Lower Umfolosi Drift, Zululand. 



Fig. 2. — x 1"1. A. gibbonsi s.s.; side view; Hlabisa, Zululand. 



Fig. 3.— X 11. A. gibbonsi rubella, young; side view; Equeefa, 

 Natal. 



Fig. 4.— X 1-1. A. gibbonsi rubella; dorsal view; Equeefa, 

 Natal. 



Fig. 5.— X 1-1. A. gibbonsi rubella; side view; Equeefa, Natal. 



