PLATE XIV. 



FAMILY XXVII. MUSCID.E (continued). 

 Subfamily 1. HELOMYZIDES (continued). 



GENUS 10 (28). Dryomyza. Fig. 1. Dryomyzajlaveola. 1 a, head, 

 sideways ; 1 b, antenna. 



GENUS 11 (29). Tetanocera. Fig. 2. Tetanocera ferruginea. 2 a, 

 bead, sideways ; 2 b, antenna. 



GENUS 12 (30). Trigonometopus (Curtis). Fig. 3 a, head and 

 thorax of Trigonometopus frontalis, Meig., from above (after Curtis); 

 3 b, head of ditto, sideways. 



GENUS 13 (31). Sepedon. Fig. 4 a, head of Sepedon spheyeus, side- 

 ways ; 4 b, hind leg. 



GENUS 14 (32). Dorycera. Fig. 5 , head of Dorycera graminum, 

 from above ; 5 b, ditto, sideways ; 5 c, antenna. 



GENUS 15 (33). Luc in a (Meig.; Curtis). Fig. 6 a, head, sideways; 

 6 6, antenna (after Curtis). 



Subfamily 2. BORB GUIDES. 



GENUS 1 (34). Sphserocera. Fig. 7. Spharocera subsultans. 1 a, 

 head, in front ; 7 b, mouth (after Curtis) ; /, labrum ; m, maxilla ; 

 jo, palpus. 



GENUS 2 (35). Borborus. Fig. 8 a, antenna of Borborus nitidus ; 

 8 b, wing of ditto. 



GENUS 3 (36). Limosina. Fig. 9. Limosina sylvatica, male. 9 a, 

 antenna ; 9 b, middle femur of male. 



GENUS 4 (37). Heteroptera. Fig. 10 a, wing of Heteroptera pu- 

 silla, emarginate near the extremity of the hinder margin, and 

 furnished with a series of ten bristles, which are decumbent when 

 at rest on the disc of the wing. 



Subfamily 3. LAUXANIDES. 



GENUS 1 (38). Lauxania. Fig. 11. Lauxania cenea (natural size, 

 of an inch long, omitted). 11 , head, sideways ; 1 1 5, antenna. 



GENUS 2 (39). Lonchaea. Fig. 12 a, head of Lonchcea vaginalis ; 

 12 b, wing. 



J. 0. \V. 



