TURBO. 213 



77. PiLLULA, pi. xiii. f. 160, Bunker (Liotia), Malukoz. 

 Bl. vol. vi. p. 226 — Cynisca japonica A. Ad. — Testa parva, 

 ovata, uinbilicata, albida, strigis rubro-fuscis picta ; spira 

 mediocriter elevata ; sutura impressa ; anfractus 5, convexi, 

 spiraliter lirati, liris numerosis, subgranulosis ; apertura 

 subcircularis. Operculum extus valde convexum, albidum, 

 granulosum, centre profunde umbilicato. — Hab. Japan. 



78. cosTULOSUS, pi. xiii. f. 161, Sowerhy — costulatus, 

 Gould — Igetus, Montrouzier — Collonia Igeta, Adams and 

 Angas. — Testa parva, globosa, umbilicata, albida, vel luteola 

 rufo-maculata et radiata ; spira depressiuscula, sutura vix 

 impressa ; anfractus spiraliter lirati, liris numerosis, alter- 

 natim minoribus ; apertura subcircularis ; peristoma crassa. — 

 In sculpture much like the preceding, but of a more de- 

 pressed form. The names costulatus and Icetus being used 

 for other species, I am obliged to alter the construction of 

 Gould's name. — Hab. New Caledonia, New Hebrides, &c. 



79. CANDiDUS, pi. xiii. f. 162, Pease (Collonia). — Testa 

 minuta, umbilicata, depresse orbicularis, alba ; anfractus 5, 

 convexi, spiraliter striati ; apertura oblique ovata. — Hab. 

 Polynesia. A minute white shell of depressed form. 



80. MUNDUS, pi. xiii. f. 163, H. Adams (Collonia), Proc. 

 Zool. Soc. 1 873, p. 206, pi. xxiii. f. 6. — Testa minima, profunde 

 umbilicata, suborbicularis, alba ; spira depressiuscula ; sutura 

 crenulata ; anfractus 4, superne leviter concavi, delude lirati ; 

 anfr. ultimus biangulatus, spiraliter valide 5-costatus, ubi- 

 que subgranoso-striatus ; apertura obliqua ; labrum crassum. 

 — Hab. Persian Gulf. 



81. CuNNiNGHAMi, pi. xiii. f. 170, Smith (Collonia), Proc. 

 Zool. Soc. 1881, p. 33, pi. iv. f. 10. — Testa parva, subglobosa, 

 imperforata, rosea ; anfractus 4^ convexi, spiraliter sub- 

 tilissime striati ; sutura impressa ; anfractus ultimus inferne 

 leviter complanatus ; apertura oblique subcircularis, iutus 

 iridescens; columella margaritacea. Operculum extus albidum, 

 complanatum. — A little dark rose-coloured shell, very finely 

 striated. — Hab. Wolsey Anchorage, 17 fathoms, Patagonia 

 (Survey of H.M.S. ' Alert '). 



82. bacula, pi. xiii. f. 173, Carpenter (Leptothyra). — 

 Testa parva, suborbicularis, imperforata, solidiuscula, nigro- 

 fusca ; spira obtusa ; sutura impres?a ; anfractus 5, convexi, 



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