Zoological Society. 143 



superm et in medio ventris suhtriseriatis pictd ; spird parvd, sub- 

 conicd, acutd ; aperturd semirotundd, in f undo violaccd ; colvMelld 

 rectd, basi crassii/sruld, si'perne callosd, callo fvsco-ruhente, siiprcl 

 wnbilicum parviim, ejcterne reflexinn, ciirvum, et angulatuni.partim 

 occultante. 



Var. /3. Testd ad suturamfascid cdbd, latd, spiram decurrente pictd ; 

 spird apice fusco-violascente. 



Operculum testaceum, album, striis obsoletis ornatum.postice margine 

 tenuiter crenatum, antice lined elevatd cinctum, apicem versus lee^ 

 vissiyne callosum. 



Natica intricata (Nerita intricata, Donovan) minor, minus globosa, 

 umbilicus nee funiculatus differt. 



Hab. " Island of Burias, Philippines ; found iu sandy mud at seven 

 fathoms." H. Cuming. 



25. Natica Raynoldiana. Kat. testd subcjlobosd, crassiusculd, 

 tenuissitne et dense striatd, albd sen dilute aurantio-fulvd, spadiceo 

 trifasciatd et scepl reticulatd ; anfractihus spira depresso-convexis , 

 infimo rotundato ; spird depresso-conicd, subacutd, fused ; aperturd 

 semirotundd, albd ; columelld subrectd, utrinque arcuatd, superni 

 callosd, incrassatd ; callo albo, unibilicum extus albo-zonatum par- 

 tim occultante. 



Var. /3. Testd dilute aurantio-fulvd, spadiceo-trifasciatd nee reticu- 

 latd. 

 Var. y. Testd albd seu albidd maculis spadiceis triseriatis cinctd 



interdum lineis reticulatd, seu lineis confluentibus subflammtilatd. 

 Var. h. ? Testd globoso-ovatd, albd seu pallide aurantid, lineis reti- 



culatis pictd, nee fascial d. 

 An Nerita arachnoidea, Gmelin, p. 3674. no. 17.' Chemnitz, Conch. 

 V. pi. 188. fig. 1915, 191G, optima (j\Ius. Paris), non Natica arach- 

 noidea, Lamarck {Natica cruentatu, var. trifasciata, nobis). 



//ffi. " Zanzebar, East Africa; found on the sands by Mr. T. 

 Thorre. Cagayan, province of Alisamis, island of Mindanao ; found 

 on sandy mud." H. Cuming. Trincomalee, bay of Ceylon, by M. 

 Raynaud (Mus. Paris). Var. I. patriam ignoro. 



26. Natica gallapagosa. Nat. testd globoso-acutd, subepider- 

 viide dilute olivaceo-albd, fascid largd carneo-rufescente aut viri- 

 descente, superne fascid pallide rufd cinctd ; anfractihus quinis 

 subplanis : infimo ventricoso, superne declivi, planiusculo ; spird 

 parvuld, conico-depressd, rufofulvd, acutd ; aperturd semirotundd, 

 albd, obligud ; columelld oblique rectd, superne calloso-angulatd, 

 ad umbilicum parvum, partim occultante reflexd. 



Operculum cartilagineum, olivaceo-fuscum lenuissime radiatim stria- 

 tum, aperturd testce minus. 

 Hab. " Grallapagos Islands ; found in coral sand at Albemarle 

 island." H. Cuming. 



27. Natica pisiformis. Nat. te.^td minima, siibglobosd, albido- 

 viridescente, subpellucidd ; anfractihus depressis, infimo ventricoso, 

 superne scepiiis subanguloso, Icsvigatis ; spird depresso-conicd seu 

 planulatd, vix exsertd ; aperturd semirotundd ; columelld rectd 



