51 
Lrot1a pupxiicata, Adams. JL. testd orbiculari; spird de- 
pressd, anfractibus transversim et longitudinaliter costatis ; 
costis transversis duabus, tuberculatis ; anfractuum parte in- 
Seriori pland ; umbilico amplo, perspectivo, crenulato. 
Hab. in insulis Philippinis. 
Shell orbicular ; spire depressed, whorls transversely and longitu- 
dinally ribbed ; transverse ribs two, tuberculated ; the lower part of 
the whorls smooth; umbilicus very large, the other whorls visible 
within, margin crenulated. 
Hab. Cagayan, province of Misamis, Isle of Mindanao, Philip- 
pines. (Mus. Cuming.) 
Lrotra noputosa, A. Adams. JL. testd orbiculato-depressd ; 
spird complanatd, transversim striatd, ultimo anfractu costis 
transversis duabus in medio puncto sulcatis et nodulis magnis 
subdistantibus imstructis, infra serie punctorum circa regionem 
umbilicalem ; aperturd orbiculari, peristomate refleco puncto 
Jimbriato, umbilico patulo margine crenulato. 
Hab. in insulis Philippinis. (Mus. Cuming.) 
DELPHINULA CoROoNATA, Adams. JD. testd subdiscoided, albd, 
nigro lineatd ; anfractibus rotundatis, supra, spinis squame- 
formibus subramosis nigricantibus sursum curvatis coronaté ; 
anfractuum parte alterd spinis brevioribus nigris in seriebus 
dispositis ; spird plano-convead. 
Had. in littoribus Australie. 
Shell subdiscoid, white, with black lines; whorls rounded, coro- 
nated above with blackish subramose scale-like spines curved up- 
wards, the other part of the whorls with shorter black spines arranged 
in parallel rows ; spire plano-convex. 
Hab. Cape Upstart, North Australia, in crevices of rocks at low 
water; Jukes. (Mus. Cuming.) 
DreLPHINULA EURACANTHA, Adams. OD. testd subdiscoided, al- 
bidd fusco rubroque variegatd, anfractibus supra levigatis, su- 
perne angulatis, angulo spinis squameformibus grandibus latis 
decurvatis ornate ; anfractuum parte inferiori serie unicd spi- 
narum et squamarum in seriebus parallelis dispositis ornatd ; 
umbilico amplo, squamis muricatis armato, peromphalo nodoso. 
Hab. in insulis Philippinis. 
Shell subdiscoid, whitish varied with red and brown; whorls 
smooth above, angulated superiorly, the angle ornamented with large 
wide decurved scale-like spines ; lower part of the whorl with a single 
series of spines and numerous parallel rows of scales ; umbilicus wide, 
armed with muricated spines, margin nodose. 
Hab. Isle of Mindora, Philippine Islands; H.C. (Mus. Cum.) 
Like D. aculeata, Reeve ; but the spinose processes are broad and 
deflexed, and there is a single row of large spines on the under part. 
DELPHINULA CALcCAR, Adams. JD. testd orbiculari, discoided ; 
spird depressd, albd, anfractibus angulatis acutis, peripheria 
serie unicd spinarum radiatim stellatd, spinis triangularibus 
