65.3 



REPORT — 1803. 



268. ? Imperator serratus, n. s. Small, finely sculptured, base stellate, nucleus Plau- 



orboid : operc. fiat, with more whirls. 10-20 fm. = 266 or 267 jun. teste Cp. 



269. Leptonyx saiif/uineNs, Linn. n. g. Like CoHonia, not umbilicate. Operc. with 



hornv and shelly layers, many whirls, outside flattish, not ribbed, margin 



broad. Species red or purple. Urate. Bch.-20 fm. Qj. 

 Leptonyx bacida, n. s. Small, ashy, Ilelicina-shaped, nearly smooth. Bcb. 



d. €p. Genus— Hvma/opoiiHi, ip. 5S7 : nom. preoc. 

 Liotia fenestrata, n. s. Small. Strongly ribbed each way. Bch.-40fm.d. Cp. 

 Liotia acuticostata, n. s. Small. Sharply keeled, without radiating sculpturvi. 



10-20 fm. Cp. 

 Ethalia supravaUata, n. s. Minute : ■wdth keel and furrow near suture. 

 273 6. Ethalia ? yav. invallata. Without keel. 



274. Livona picoides, Gld. Otia. Probably the remnant of an ancient colony of pica. 



275. Trochiscus Norrisii, Sby. Tank. Nucletis as in Solariutn : perhaps a Probosci- 

 difer, though pearly. 



Trochiscus convexus, n. s. Small, subturrited, whirls swollen : umbilicus witli 



2 ribs, the outer crenated. 

 Chlorostoma funebrale, A. Ad. P. Z. S. 1854, p. S16=maryinatmn, Nutt. non 



Rve. Blackish, often puckered near suture. 

 277 5. Chlorostoma ftinebrale, var. subapertum, with umbilical pit. 

 278. Chlorostoma yallinn, Fbs. P. Z. S. 1850, p. 271. Olive, dashed with purple. 



Var. pyriformis, Gld., umbilicus partly or wholly open. 

 CJilorostoma brunneum, V\\\\. Auburn: finely striate : Gibbuloid aspect. The 



young (teste Cp.) has a basal rib. 

 Chlorostoma Pfeiff'eri, Vhil. Like br-unneimi: outside Ziziphinoid : umbilicus 



keeled. 

 Chlorostoma aweotinctum, Fbs. P. Z. S. 1850, p. 271:=nifferriimim, Gmel. ? Mus. 



Cum. Gibbuloid : with distant grooves and tine sculptiu'e ; mouth orange- 

 spotted. 



282. Omphalius fuscescens, Phil. Almost identical with ^j^/fl'^?*^, Maz. Cat. no. 293. 



283. Calliostoma canaliculatum, MRvt.=^rloliariu}n. Large, with stron«!- grooves. 



284. Calliostoma costatum, Mart. ==/ilosum, &c. Smaller, swollen, reddish; finely 



ribbed. 8-15 fm. Lyall. 

 2^5. Calliostoma annulatum. "Sidxi.zzzvirginetim. Large, gi'anular, stained with violet. 

 286. Calliostoma varieyatum, n. s. Small, more conical, nodules more distant, white 



on rosy ground. 



•^° 138 



270. 



271. 

 272. 



273. 



276. 

 277. 



279. 



280. 



281. 



