Zoological Society. 69 



deposit ; the middle tooth is prominent, with a callosity at the lower 

 part : on the outer lip three of the teeth are very prominent, the 

 others are obsolete ; the varix on the last whorl is very prominent ; 

 the umbilical fissure is wide and deep. 



Scarabus lekithostoma, Reeve, Ann. & Mag. Nat. Hist. 1842, 



vol. ix. p. 220. fig. 6. 

 S. testd ovatd, imperforatd, solidd, fusco variegatd ; aperturd 

 aurantiacd, labio incrassato, labro duplicate, postice subsinuato. 



JIab. ? (Mus. Cuming.) 



The middle tooth of the inner lip is double ; in the outer lip there 

 are three prominent teeth, the two posterior being approximated; 

 there is no umbilicus, and the spire is concave at the sides ; the back, 

 moreover, is strongly plicated near the sutures. 



Scarabus castaneus, Lesson, Voy. de la Coquille, Zool. p. 336. 



pi. 10. fig. 7. 

 S. testd oblongd, ovato-pyramidali, Iceviusculd, longitudinaliter 

 substriatd, castaned ; spird elevatd, acuminatd ; aperturd ob- 

 longd, spirant tequante, labro semicirculari. 

 Hab. Sibonga, island of Zebu, in the woods ; H. C. (Mus. Cuming.) 

 This is a smooth, oblong shell, with a regularly arched outer lip 

 with four teeth within it, two of which are much larger than the 

 others. 



Scarabus pollex, Hinds, Zool. Voy. Sulphur, Moll. p. 



pi. 16. fig. 9, 10. 

 S. testd ovatd, compressd, fusco-castaned, lonyitrorsum valde stri- 



atd, anfractu ultimo confuse fasciato. 

 Hab. Feejee Islands ; Hinds. (Mus. Cuming.) 

 Distinguished from S. Lessoni by its coarsely striated surface and 

 different markings ; and from S. castaneus by its larger size and 

 darker colour, in being more striated, and by two dark yellowish 

 bands on the upper part of the last whorl. 



Scarabus semisulcatus, A. Adams. S. testd ovato-pyramidali, 

 Iceviusculd, rufo-castaned, longitudinaliter vix striata, anfracti- 

 bus convexiusculis semisulcatis, fascia nigricante prope sutu- 

 ram ; aperturd subrotundatd ; labio crasso, antice rotundatd, 

 dilatatd ; labro semicirculari, postice subsinuato. 



Hab. ? (Mus. Cuming.) 



A pyramidal, smooth, dark-brown shell, with the whorls strongly 

 sulcated longitudinally near the sutures ; two of the teeth in the 

 outer lip are much larger than the others, and the inner lip is rounded 

 and thickened in front ; the umbilicus is large and deep. 



Scarabus sinuosus, Adams. S. testd ovato-oblongd, fiavescenti 

 nigro-fusco maculatd ; epidermide tenuissime longitudinaliter 

 substriatd; spird obtusd, lateribus convexis ; aperturd oblong d ; 

 labio antice rotundato, refiexo ; labro postice valde sinuoso, hi 

 medio infcxo, peritremate incrassato. 



Hab. Island of Negros, Philippines. (Mus. Cuming.) 



