(OESTRACIDAE). 



SieSfliege. OESTRÜS. 



1. Oestrus phobifer Clarkii. 



Niger; alis plaga nigella, thorace abdomineque postice 

 rufis. ©d)»Qrj; glugcl mit fd^warjUc^em @d)meife, 9Juf« 

 fcnfd)ilb unb ©pige beS Jptnterleibe^ rot()lic^. — ßdngc 

 65 ßinlem — 5(uö 5^cugeocgien» 



Bracy Clark An Essay on the Bots of horses ete. Oe. 

 ater alis plaga nigricante: thorace abdomineque po* 

 stice rufis. Tab. 1. fig. 3o. 



Magnitudo Muscae tenacis (Eristalis tenax F.) at 

 gibbosior uti in Oe. haemorrhoidali et forsan ejusdem 

 familiae (Gastricolae). Oculi fusci. Thorax rufus 

 utrinque pilosus uti scutellum, Alae a basi ad me- 

 dium linea lata seu plaga nigricante ad costam, aliter 

 diaphanae parum puculatae ? Squama halterum major 

 diaphana. Abdomen atrum pilis fulvis scu rufis tectum 

 praecipue ad extremitatem. 



S<^ fcnnc bicfc "iiit nic^t auö eigener 2fnf{(i^t5 lie gebort abec 



/ nad^ ber qu§ ber 3eid)nung beutttc^ er^ellenbcn SSefd^affen^ett bcc 



gtügetabern unbejireifelt ju Oestrus. -- iDaö ©rcmplor bcfinbet 



fic^ in granciUon'ö ©ammlung ju Conbon unb würbe 00« 



5. 2Cb&ot QUS 2rmm!a gcfonbt 



