436 Mr. W. L. Distant on some 



Plate X. 



J'Y^. 1. Loidsia harclayi, Bs., typical specimen from the Bensou collection, 



Cambridge, X 5. 

 Fig. 1 a. Ditto, apical whorls, X 59>. 

 Fig. 1 b. Ditto, sculpture on the last whorl, X 58. 

 Fiy. 2. Louisia insularvi, sp. u., shell, X B. 

 Fiy. 2 a. Ditto, animal from right side, X 9. 

 Fiy. 2 b. Ditto, showing sole of foot with shell, and yoimg shells 



within it, X 9. 

 Fiy. 2 c. Ditto, extremity of foot, with mucous pore, X 9. 

 Fiy. 2d. Ditto, jaw, X 43. 

 Fiy. 2 e. Ditto, teeth of radula, X 300. 

 Fig. 3. Lovisia duponti, sp. n., shell, X 12. 

 Fiy. 3 a. Ditto, sculpture on last wliorl, X 58. 

 Fig. 3 b. Ditto, shell with animal, one showing the immature shells in 



the oviduct, X G. 

 Fiy. 3 c. Ditto, jaw, x 43; teeth of radula, X 300. 

 Fiy. 4. Kaliellafourneauxeyisis, sp. n., X 8. 

 Fiy. 4 a. Ditto, teeth of the radula, X 300. 

 Fiy. 5, Erepta [Dupontia) pcrlucida, shell, X 3'4. 



Plate XI. 



Fig. 1. Erepta ( Dtipontia) perlucida, mantle-zone, left side, showing 



shell- and dorsal lobes, X fi"2. 



Fiy. 1 a. Ditto, extremity of foot, X 4. 



Fig. 1 b. Ditto, jaw, X 15. 



Fiy. 1 c. Ditto, teeth of the radula, X 184. 



Fiy. 1 d. Ditto, genitalia, X 4. 



Fiy. 2. Erejita {Ctenophild) caldicelli, genitalia, X 0. 



Fiy. 3. Erepta odontina, genitalia, X 4. 



ant.l.d.l., anterior left dorsal lobe; ^w.s^./.r/./., posterior left dorsal lobe • 

 r.d.l., right dorsal lobe; e;^., epiphallus ; f., flagellum ; gen.ap., 

 generative aperture; oy., oviduct; ^)., penis; p/-., prostate ; sp., 

 spermatheca; sper.. sperm atoph ore ; v.d., \tis deferens; i\s., vis- 

 ceral sac; r.m.p.,) retractor muscle of penis. 



LI. — Zhscriptions of some EJiynchota from Ruwenzori. 

 By W. L. Distant. 



These descriptions refer to the collections made by the recent 

 British Museum Expedition to Ruwenzori in Central Africa. 

 The full enumeration of the species will subsequently appear 

 in the * Transactions of the Zoological Society of London.' 

 1 have {n'eviously desoibed in these pages some new species 

 collected by Mr. Scott Elliot during his journey to the same 

 locality. The types are in the British Museum. 



