446 Zoological Society. 
pallidissimis pictd ; suturd sepius infuscatd ; anfractibus planius- 
culis, ultimo basi rotundato, minime angulato ; aperturd ovatd, 
concolore ; columella arcuatd, vix compressd, 
Altit. 7, diam. 42, altit. aperture 32. 
Hab. Insula Ticao, Philippinarum (on rocks, high water; Cu- 
ming). | 
14, Lirrorina PpALLEscens. - Lit. testd oblongd, subturritd, solidd, 
albidd ; anfractibus convexiusculis, superioribus lineis impressis 
novem, ultimis lineis elevatis obtusis (circa quatuor in anfractu 
penultimo) sculptis ; aperturd patuld, semiorbiculari; columella 
brevi, compressd. 
Altit, 10, diam. 7, altit. aperture 5% lin. 
Hab. Insula Mindanao (Cagayan, province of Misamis, found 
on mangrove-trees; Cuming). 
This species differs from JL. filosa, Sow., in being much more 
solid, in its broader and blunter elevated transverse lines and broad 
compressed columella. 
15. Lirrorina S1esouipiur. Lit. testd oblonga, subturritd, tenuius- 
culd, flavescente, subunicolore ; anfractibus convexiusculis, supre- 
mis lineis impressis, inferioribus lineis elevatis confertis, acutius- 
culis (circa 9 in anfractu penultimo) sculptis; aperturd patuld, 
semiorbiculari ; columelld compressd, subcanaliculatd, albd. 
Altit, 13, diam. 8, altit, aperture 7 lin. 
Hab. Japonia, Siebold. 
Perhaps only a variety of L. scabra, from which it differs almost 
only in its high raised transverse ridges and very obscurely angu- 
lated base. : 
16. Lirrorina crneunata. Lit, testd oblongd, acutd, tenui, pallide 
grised, apice obscuro ; anfractibus convexiusculis, suturd profundd 
divisis, sulcatis ; ultimis cingulis elevatis croceis ornatis; basi 
haud carinatd ; aperturd ovatd, patuld ; columella arcuatd, albd, 
haud compressd ; faucibus albis, rufo-lineatis. 
Altit. 9, diam. 63, altit. aperture 43 lin. 
Hab. Ad oram borealem Nove Hollandie (found on the mangroye- 
trees by I. E. Dring, Esq.). 
17. Lirroriwa suncutosa. Lit, testd oblongd, acutd, tenui, flaves- 
cente, fasciis transversis pallid? fuscis pictd ; anfractibus convexi- 
usculis, suturd profundd divisis et sulcis 3-4 exaratis ; ultimo 
subangulato ; aperturd semiorbiculari, albd ; faucibus fusco-fas- 
ciatis ; columelld pariim arcuatd, compressiusculd. 
Altit. 83, diam. 54, altit. aperture 4} lin. 
Hab. in ora boreali Nove Hollandiz (found on the mangrove- 
trees by I. E. Dring, Esq.). 
The sculpture of this species is exactly like that of Trochus ros- 
tratus, Gm. 
18. Lirrorina? aperrans. Lit. testé elongatd, subturritd, sub- 
perforatd, tenui, obsolete striatd, albidd; anfractibus rotundatis, 
suturd profundd divisis, ultimo ventricoso ; aperturd patuld, orbi- 
