Sarcoptiformes 351 



skin is smooth but not shiny or rough because of fine granulations or 

 punctures. Dorsal setae are usually pilose, feathered, or fan-shaped. 

 The chelicerae are normal and 



scissor-like. All tarsi are uniformly ^ -^ -^ '''^ ^ ^ 



pointed distally and have carun- 

 cles. On the anterior or distal part 

 of the caruncle is a tiny claw or 

 sometimes a very large empodial 

 claw. 



Figure 283 Fiisohericia incredibilis 

 Vitzthum. Hypopial stage. (After 

 Vitzthum 1931) 



Genera and subgenera: 



Figure 284 Fiisohericia incredibilis 

 Vitzthum. Dorsum of female. (After 

 Vitzthum 1931) 



6. 



7. 



S. 



Glycyphagus Hering, 1838 



a. Glycyphagus s. str. 



Type. Glycyphagus prunorum Hering, 1838 



b. Oudemansium Zakhvatkin, 1936 

 Type. Acarus domesticus DeGeer, 1771 



Blomia Oudemans, 1928 



Type. Glycyphagus tjibodas Oudemans, 1910 



Cerop/?flgw5 Oudemans, 1 902 



Type. Cerophagus bomborum Oudemans, 1902 



Chaetodactylus Rondani, 1866 (= Trichotarsus Canestrini, 1888) 



Type. Trichodacty lus osmiae T>uiour, 1839 



Cometacarus Zakhvatkin, 1936 



Type. Cometacarus smirnovi Zakhvatkin, 1936 (deutonymph) 



Crastidoglyphus Oudemans, 1937 



Type. Acarus hyalinus Koch, 1841 



Ctenoglyphus Berlese, 1928 



Type. Glycyphagus canestrinii Armanelli, 1887 (= Acarus plumiger 



Koch, 1835) 

 Dermacarus Haller, 1878 

 Type. Homopus sciurinus Koch, 1842 



