■nil'; CANADIAN ENTOMOLOGIST. 11 



III. Sarcoptcs Latr. 



I — S. CATi Hering & Gerlach ; Murray, Economic Entoiii., 302 \ 



Osborn, Bull. Iowa Agric. Coll. 76 (1884). 



2 — S. MUTANS Robin & Lang, Comptes-Rendus xlix. (1859); Murray, 

 Economic Entom. 305'''; Osborn, Bull. Iowa Agric. Coll., ii., 76. 



3 — S. SCABIEI Latr. ; Murray, Economic Entom., 292=^; Packard, 



Guide to Study of Insects, 666; Ontario Entom. Rep. xi., 75*; Os- 

 born, Bull Iowa Agric. Coll. 76 (1884); Standard Nat. Hist, ii., 100*. 



IV. Psoroptes Gerv. 



I — P. EQUi Gervais, Ann. Soc. Nat. (1841); Murray, Economic Entom., 

 308*; Packard, Guide to Study of Insects, 666; Osborn, Bull. Iowa 

 Agric. Coll. 76 (1884). 

 Dermatodedes equi Gerl., D. bovis Gerl., D. ovis Gqx\., Dermatokoptes 

 communis Furst. 



V. Symbiotes Gerl. 



I — S. BOVIS Gerlach : Murray, Economic Entom. 313*; Osborn, 



Bull. Iowa Agric. Coll. 76 (1884). 

 Sairoptcs bovis Hering, CJwrioptcs caprce Gerv., Symbiotes equi Gerl., - 

 Sarcodej-matodcctes caprce Delaf. & Bour., Dcrinatophagus bovis Furst. 



VII. Myobia Claparede. 

 I — M. MUSCULi Schrank ; ^Murray, Plconomic Entom., 315*. 



VIII. Pterolichus Robin. 



I — P. FALCiGER Megnin. Garman, Am. Nat., xviii., 430* (18S4). 



IX. Dcrmaicichus Koch. 



I — D. Pici-PUBESCENTis Packard, Am. Nat. iii., 493, plate vi., figs, i, 2, 3 

 (1869); Guide to Study of Insects, 666; Weed., Am. Nat. xviii., 

 633 (1884). 



X. Cytoleiclms. 

 I — C. SARCOPTOiDES Mcgnin, Am. Nat. xvii., 422 (1883), 



XI. Demodex Simon. 



I — D. FOLLicuLORUM Sinion ; Murray, Economic Entom., 329* ; 



Packard, Guide to Study of Insects, 667 ; Faxon, Bull. Museum 

 Comp. Zool. v.. No. 2*; Standard Nat. Hist., ii., 100"'^'. 



2 — D. PHVLLOiDES Csokor. Verhandl. der K. K. Zool-bot. Gesell. in Wien., 

 xxix., 419 (1879); '^•'''^- ^^^^^- ^^'-J ^°°9 (1882); xvii., 11 13 (1883). 



