132 



AA. Mesosternum with a more or less conical 

 intercoxal process, 

 c. Apical half of elytra irregular ... 

 cc. Apical half of elytra regular. 



d. Setae of upper surface rather dense, 



long, and thin ... 

 del. Setpe of upper surface much sparser, 

 shorter, and stouter ... 

 AAA. Mesosternum without a laminated or 

 conical intercoxal process. 

 B. Middle of basal segment of abdomen 



impinging on second 

 BB. Middle not so impinging. 



C. Abdomen carinate or tuberculate. 

 e. Basal segment of abdomen bituber- 



culate ... 

 ee. Basal segment with a median 



tubercle 

 eee. Basal segment with a longitudinal 



carina on each side of middle 

 eeee. Basal segment with a transverse 

 or curved apical or subapical 

 carina. 

 /. Front coxae touching 

 //. Front coxae feebly separated. 

 g. Basal segment of abdomen in- 

 curved to middle of apex 

 gg. Basal segment straight at apex 

 ///. Front coxae distinctly and usu- 

 ally widely separated. 

 h. Elytra tuberculate. 



i. Apex of hind tibiae suddenly 



and strongly incurved 

 ii. Apex almost straight 

 /i/t. Elytra non-tuberculate. 



j. Suture with small shining 

 granules. 

 Jc. All segments of abdomen 

 with shining graiiules ... 

 kh. Third and fourth seg- 

 ments without such gran- 

 ules ... 

 jj. Suture without such gran- 

 ules. 

 I. Abdominal carina feebly 



arched 

 /7. Abdominal carina strongly 

 arched, 

 m. Alternate interstices 



raised 

 vim. Alternate interstices 

 not raised. 

 n. Scutellum small and 



shining 

 nn. Scutellum not trace- 

 able 

 CC. Abdomen not carinate or tuberculate. 

 D. Upper surface glabrous 



crudus, Er. 



variabilis, n. sp. 

 vacillans, n. sp. 



ventraUs, Blackb. 



geminatu.s, n. sp. 

 tub e7^culiv entris , 

 n. sp. 



excavatus, Lea. 



hryophagus, n. sp. 



Blachburni, n. sp. 

 litoralis, n. sp. 



longicollis, n. sp. 

 arciferus, n, sp. 



granulaius, n. sp. 



carinativcntris. n. 

 sp. 



imitator, n. sp. 



Carteri, n. sp. 



sabulosus, n. sp. 

 Sydney ensis, n. sp. 

 glaber, Blackb. 



