PLATE XIX. 



Family XXVII. MUSCID/E {contmued). 



Subfamily 10. Hydromyzides {continued). 



Genus 3 (73). Hydrellia. Fig. 1. Ilydrellia griseola. 1 a, head, 

 seen sideways ; 1 b, antenna. 



Genus 4 (7-1). ^pliydra. Fig. 2. Ephydra fusca. 2 a, head, side- 

 ways ; 2 b, antenna ; 3 c, mouth of Ephydra riparia (Curtis) ; 2 d, 

 antenna of ditto (Curtis). 



Family XXVIII. (ESTRIDtE. 



Genus 1. ^strus. Fig. 3. CEstrus Bovis, male. 3 a, head, seen 

 in front ; 8 b, ditto, sideways ; 3 c, antenna. 



Genus 2. Cepkaleinyia. Fig. 4. Ceplialemyia Ovis. 4 a, head, 

 seen in front, with palpi detached (Curtis) ; 4 b, antenna. 



Genus 3. Gasterophilus. Fig. 6. Gastet-ophilus Equi, 5 «, head, 

 seen in front ; 5 b, oral aperture ; 5 c, antenna. 



Family XXIX. PHORID^. 



Genus 1. Phora. Fig. 6. Phora rufipes. 6 «, head, sideways ; d b, 

 mouth (Meig.) ; 6 c, antenna of Phora incrassata ; 6 d, witig of 

 ditto (Curtis) ; 6 e, wing of Phora velutina (Meig.) ; 6/, head of 

 Phora {Conicera) atra (Meig.), seen sideways. 



J. O. W. 



