and Species of Coleoptera. 351 



The following table of the genera of the Bolitophaginae 

 may be useful : — 



Antennae 11-jointed. 



Eyes divided by the antennary ridge Bolitophagtis, 111. 



Eyes not divided. 



Legs short, femora not extending beyond the 

 body. 

 Elytra expanded or foliaceous at the sides . . Byrsax, Pasc. 

 Elytra not expanded. 



Body elevated, gibbous above Bolitoxenus, Motsch. 



Body cylindrical Heledona, Latr. 



Le»s longer, femora extending beyond the body. 

 _ Last joint of the maxillary palpi short, sub- 

 secuiiform. 

 Clypeus separated from the front by a semi- 

 circular gi'oove. 



Prothorax entire Hyxerus^ Pasc. 



Prothorax produced anteriorly (at least 



in c? ) Calymmus, n. g. 



Clypeus confounded vsith the front .... Dysantes, n, g. 

 Last joint of the maxillary palpi elongate, 



fusiform Atasthalus, n. g. 



Antennae 10-ioiuted. 



Anterior tibiae compressed and dilated exteriorly. Orcopagia, Pasc. 

 Anterior tibiae not dilated. 



Clypeus recurved BoUtotherus, Gaud. 



Clypeus not recurved. 



Prothorax expanded laterally at the base . . Ozolais, Pasc. 

 Prothorax rounded at the base Mychestes, Pasc. 



Genus mihi invisum Bradytnerus, Perroud. 

 (Ann, Soc. Linn, de Lyon, 1865, p. 110.) 



Allophasia. 



(Diaperinse.) 



Caput maris in clypeo comu conico instructo. OcuU tenuiter granu- 

 lati. Antennce breviusculae ; articulo basali vahdo, obconico, 

 secundo brevissimo, tertio breviter obconico, sequentibus ad deci- 

 mum valde transversis, ultimoque clavam magnam perfoliatam for- 

 mantibus. Prothorax transversus, basi sulcato-marginatus, apice 

 ( c? ) in processum porrectum bilobum terminatus, aliter bicornutus. 

 Elytra globosa ; epipleura postiee obsoleta. Femora compressa ; 

 tihice margine exteriore deuticulatae ; tarsi breviusculi, subtus 

 sparse setulosi. Prostemum postiee cuneato-productum, in inci- 

 suram mesosterni receptiim. Abdomen segmentis tribus inter- 

 mediis sequalibus. 



The only genera with which this may be comparedj Di'aperis 

 and Arrhenoplka {= 02)locephala, Cast, et Br., non Cuv.), 

 have coarsely granulate eyes : in the former, with which it 

 agrees in its antennae*, the clypeus of the male is unarmed; 



* Lacordaire describes the antennae of Diaperts as having the first joint 



