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Scarabus pantherinus, A. Adams. S. testa ovato-pyramidali, 
tenui , Iceviusculd , longitudinaliter substriatd, lutescenti , macu- 
lis rufo-fuscis ornatd; spird acuminata , lateribus convexis; 
aperturd oblongd, labio antice rotundato, refiexo , semicir- 
culari. 
Shell ovately pyramidal, thin, rather smooth, longitudinally substri- 
ated, yellowish, ornamented with red-brown spots ; spire acuminated, 
the sides convex; aperture oblong, inner lip anteriorly rounded and 
dilated, outer lip semicircular. 
Hab. Siquejor ; Philippines, woods, under stones. (Mus. Cuming.) 
The aperture is yellowish white ; three of the teeth in the outer lip 
are more prominent than the others, the intermediate ones being 
sometimes double; the umbilicus is large and deep. 
Scarabus borneensis, A. Adams. S. testa ovato-pyramidali , 
luteo-fusca , castaneo confuse fasciatd, Iceviusculd; epidermide 
tenuissime, longitudinaliter striatd ; aperturd oblongd , angustd , 
spiram subcequante, anfractu ultimo inf erne subangulato ; fovea 
umbilicali angustd , transversd. 
Shell ovately pyramidal, yellowish brown, obscurely transversely 
banded, rather smooth, very finely longitudinally striated; aperture 
oblong, narrow, nearly as long as the spire, last whorl inferiorly sub- 
angulated ; umbilical fissure narrow, transverse. 
Hab. Borneo; Lieut. Taylor. (Mus. Cuming.) 
This species is narrower and more ovate than S. plicatus, of a 
much smaller size ; the outer lip is rectilinear in the middle; the 
teeth of the outer lip are connected by an elevated ridge, and three 
of the teeth are more prominent than the others. 
Scarabus chalcostomus, A. Adams. S. testa ovato-pyrami¬ 
dali ., spird elevatd, acuta , longitudinaliter substriatd , pallide 
luted , rufo-fuscd variegatd; aperturd ovali, cenea ; labio antice 
subrecto ; labro semicirculari; umbilico patulo. 
Shell ovately pyramidal, spire elevated, sharp, longitudinally sub- 
striated, pale yellow varied with reddish brown ; aperture oval, brassy; 
inner lip anteriorly rather straight, outer lip semicircular; umbilicus 
open. 
Hab. Solomon’s Islands; Capt. D’ Orville. (Mus. Cuming.) 
In general appearance this species resembles $. pyramidatus , but 
it is more oval, larger, lighter, with the middle tooth on the inner 
lip double, and the lower tooth broad and ascending; two of the 
teeth in the outer lip are very large and tubercular. 
3. A Monograph of Phos, a genus of gasteropodous 
Mollusca. By Arthur Adams, F.L.S., R.N. 
Phos, Montfort. 
Shell ovately fusiform, spire acuminated, whorls longitudinally 
ribbed and cancellated ; columella with a single anterior plait; outer 
lip notched in front, striated within. The animal has a small head ; 
