no. 2066. LIST OF TYPE-SPECIES OF SCOLYTOIDEA— HOPKINS. 119 



Corthylus Erichson. 



Archiv fur Naturgesch., Jahrg. 2, vol. 1, 1836, p. 64. 



Type. — Bostrichus compressicornis Fabrictus. Monobasic. 



Central America. 

 Cosmocorynus Ferrari. 



Borkenkafer, 1867, p. 62. 



Type. — Cosmocorynus cristatus Ferrari. Monobasic. 



Venezuela. 

 Cosmoderes Eichhofp. 



Ratio Tom., 1879, p. 495. 



Type. — Cosmoderus monilicollis Eichhoff. Monobasic. 



Hindostan. 

 Craniodicticus Blandford. 



Ann. Mag. Nat. Hist., ser. 6, vol. 15, 1895, p. 317. 



Type. — Craniodicticus mucronatus Blandford. Monobasic. 



Dikoya, Ceylon. 

 Crossotarsus Chapuis. 



Monogr. des Platypides, 1865, p. 44. Twenty-nine species. 



Type. — Platypus wallacei Thomson. 



Malacca (Singapore). 

 Cryphaloides Formenek. 



Ent. Blatt., Jahrg. 4, 1908, p. 91. 



Type. — Cryphaloides donisthorpei Formenek. Monobasic. 



Kew, England. 

 Cryphalomorphus Schaufuss. 



Tijdschr. Ent., vol. 34, 1890, p. 12. 



Type. — Cryphalomorphus communis Schaufuss. Monobasic. 



Madagascar. 

 Cryphalops Reitter. 



Wiener Ent. Zeitschr., vol. 8, 1889, p. 94. 



Type. — Cryphalus lederei Reitter. Monobasic. 



Circassia. 

 Cryphalus Erichson. 



Archiv fur Naturgesch., Jahrg. 2, vol. 1, 1836, p: 61. Three species. 



Type. — Bostrichus asperatus Gyllenhal (Thomson, 1859). 



Europe. 

 Cryptarthrum Blandford. 



Trans. Ent. Soc. London, 1896, p. 200. 



Type. — Cryptarthrum walheri Blandford. Monobasic. 



Damma Island. 

 Crypturgus Erichson. 



Archiv fur Naturgesch., Jahrg. 2, vol. 1, 1836, p. 60. Two species. 



Type. — Bostnichus pusillus Gyllenhal (Thomson, 1859). 



Europe. 

 Ctenophorus Chapuis. 



Synops. Scol., 1869, p. 49; 1873, p. 257. 



Type. — Ctenophorus Isevigatus Chapuis. Monobasic. 



Columbia. 

 Ctonoxylon Hagedorn. 



Deutsche Ent. Zeitschr., 1910, p. 4. Three species. 



Type. — Ctonoxylon auratum Hagedorn. 



Kamerun. 

 Cumatotomicus Ferrari. 



Borkenkafer, 1867, p. 44. Four species. 



Type. — Bostrichus stenographus Duftschmidt. 



Europe. 



