208 
arcuatis spadiceis ornatis, superd maculis spadiceis arcuatis pictd ; 
suturd fascid angustd luted marginatd, striis radiatis crebris 
sculptd ; umbilico parvo ; canal profundo, arcuato, zond latissimd 
alba circumdato et maculis spadiceis remotis notatd. 
Hab. “ Jacna, isle of Bohol, Philippines; twelve fathoms, sandy 
mud.” _H. Cuming. 
An eadem ut typus Linnei? 
Var. y. Testd, omnind albd, ad suturam lacteo fasciatd; labro fra- 
gilt. 
Hab. “Island of St. Vincent, North America.” H. Cuming. 
Long. 23 mill. ; larg. 26 mill.; conv. 20 mill. Ouverture: long. 
20; larg. 13 mill. Spire, haut. 9 mill. 
12. Natica pavimentuM. Nat. testd ovato-obtusd, subglobosd, par- 
vuld, exalbidd, lacteo-quadrifasciatd, supremd latd lineis rufis radia- 
tis, tribus inferioribus angustioribus maculis quadratis rufis seriatis 
articulatis pictd ; spird convexo-rotundatd, parvd, viz prominenti ; 
aperturd albd, obliqud ; columelld rectd, solidd; funiculo semi- 
rotundo, umbilico parvulo omnind occultante. 
Var. (3. Tesid fascia medii ventris maculis longitudinaliter oblongo- 
quadratis remotioribus pictd. 
Testa anfractibus quinis, convexo-depressis, infimo convewiore ; su- 
turd viv impressd. Operculum ? 
Hab. “The island of Ticao, Philippines; found on the reefs.” 
H. Cuming. 
Long. 10 mill.; larg. 9 mill.; conv.7 474 mill. Ouverture: long. 
8 mill.; larg. 32 mill. 
18. Natica Guarreriana. Nat. testd subovatd, semigloboso-acutd, 
tenui, subepidermide fuscescente albidd, punctis quadratis spadi- 
ceis seriatis in medio ventris trifasciatd, superné lineis concolori- 
bus obsoletisque decurrentibus ornatd ; anfractibus ventricosis, ad 
suturam longé et crebre striatis, fascid albd circumdatis ; spird 
conico-acutd ; aperturd dilatatd, basi subproductd et angulosé ; 
umbilico parvo; funiculo semiovato, supra oblique plano, umbi- 
licum et canalem valde occultante. 
Var. 3. Testa minor, fasciis punctorum in medio ventris ultimi duabus. 
Hab. “ Sual, province of Pangasinan, island of Luzon; found at 
five to seven fathoms, on sand.” H. Cuming. 
Long. 125 mill. ; larg. 12 mill. ; convex. 9 mill. Ouverture: long. 
10 mill.; larg. 6 mill. Spire, haut. 5 mill. Natice maroccane Chem- 
nitzii proxima. 
** Testa subovata seu ovata; operculum cartilaginosum, Gen. Natica, 
Risso. 
Mamiiiate, Récluz. 
14. Natica Panamaknsis. Nat. testd ovato-globosd, ventricosd, pon- 
derosd, albidd ; anfractibus septenis, supremis depresso-converis, 
infimo ad peripheriam depresso-planulato, supra subanguloso, de- 
clivi seu conveviusculo, striis tenuissimis impresso ; spird conicd, 
