84 Moll. 
MOLLUSCA. 
Steombid.®. 
Tryon, (358) p. 99, divides this into three sub-families : Strombince, 
Aporrhaince, and Struthiolariince. 
Cerithiopsis, N. Atlantic forms classified : C. Jeffrey si, sp. n. (=. C. pul- 
chella, Jeffr., preocc., concatenatei, Conti, see errata in J. L. S.) ; C. tiara, 
sp. n., Madeira, Palermo ; C. diadema , sp. n., Madeira, Mediterranean ; 
C. atalciya, sp. n., Madeira : Watson (374). C. horrida , sp. n., Mediter¬ 
ranean, Jeffreys, (197) p. 60, pi. vi. fig. 9. Cerithium yracile , C.obdiscoides, 
C. cylindratum, spp. nn., C. watsoni , n. n. (= G. gemmatum , Wats.), E. 
Atlantic and Mediterranean ; id. t. c. pp. 52-55, pi. vi. 
Stilus, g. n. Like Cerithium, but with apex peculiarly twisted, basal 
notch short and recurved ; for S. insignis, sp. n., E. Atlantic ; id. t. c. 
p. 52, pi. vi. fig. 1. 
Strombella malleata , sp. n., Point Barrow, Dali, (96) p. 525. 
Strombus has not received any material accessions of new species since 
the publication of Reeve’s Monograph (1851); t. c. p. 107. 
Strombus australis is really of Gray, not of Sowerby, as generally 
stated ; Brazier (51). 
Triforis turris-thomce (D’Orb.), Dali, figured by Bush, (60) pi. xlv. fig. 6. 
T. asp era, sp. n., E. Atlantic and Mediterranean, Jeffreys, (197) p. 58, 
pi. vi. fig. 7. 
Vertagus regurvus — V. hochi ; Cooke, (85) p. 45. 
PlANAXID®. 
Planaxis savignyi, Desb., var. encaustica, E. A. Sm., Arakan, most 
easterly known hab. ; JSTevill, (277) p. 186. P. similis , E. A. Sm., = P. 
acutus, Krauss; id. t. c. p. 190. P. breviculus, Desk., = P. sulcatus , 
Born ; Cooke, (85) p. 46. 
NERINEIDiE. 
Apiyxiella , g. n.; for A. sexcostata (D’Orb.) ; Fisher, (123) p. 689. 
Trichoteopid^:. 
Trichotropis fimbriata, T. densistriata, spp. nn., E. Atlantic, Jeffreys, 
(197) p. 48, pi. v. figs. 7 & 8. T. solida, sp. n., Behring’s Sea, Aurivillius, 
(9) p. 328, pi. xii. fig. 16. T. hr oyer i, Phil., radula figured and described 
by Krause, (216) p. 269, pi. xvi. fig. 3. 
Vermethle. 
Serpula milma , sp. n., appears in Gregorio, (145) p. 122 [P by error for 
Vermetus ,—Reg.]. 
Vermetus , development of, Salensky [see p. 40, anted]. 
