422 



THE CANADIAN ENTOMOLOGIST 



Plate XIII— Nymphs of Lcucorrhinia, terminal segments of 

 abdomen, dorsal view. 



Fig 5. — L. frigida. Fig. 8. — L. proxima. 



Fig. 6.^ — L. intada. Fig. 9. — L. borealis. 



Fig. 1 .—L. glacialis. Fig. 10. — L. hiidsonica. 



NEW SPECIES OF NEW ENGLAND SARCOPHAGI D.*:.* 



HV K. R. I'AKKER, BOZEXMAN, MONT. 



(Continued from page 364.) 



Sarcophaga scoparia nearctica, n. suhsp. 

 Type. — Massachusetts Agricultural College, male and female. 

 Paratypes. — Collection of author, two males, one female. 

 cf. — Posterior trochanter without "brush," with long hairs 



only; femur usuall\- arched, posterior face without ventral row of 



bristles; tibia more or less curved, 

 with an anterior and a posterior 

 beard, latter much the stronger; 

 middle coxa, at least dorsally, with 

 more than a single row of bristles; 

 tibia on about distal half with short, 

 weak, anterior and. posterior beards; 

 \entral surface of anterior coxa 

 clothed completely with bristles; an- 

 terior postsutural dorsocentrals weak 

 but at least as long as those before 

 the suture, only last two pairs strong; 

 \cstiture of third ventral plate erect 

 and not short; both genital segments 

 usually dull orange but first may be 

 in part or wholly grayish pollinose; 

 first segment in profile with a slight 



depression just anterior to marginal bristles, latter usually weak 



and often hair-like. 



9 . — Vestiture of metanotum of short, reclinate bristles or of 



short nearly erect bristly hair except that vestiture of scutcllum 



is hairy and erect throughout or at least anteriorly: anterior post- 



* Contribution from the Entomological Laboratory of the Massachussets 

 Agricultural College. 

 December. 1916 



Fig. 21. — Sarcophaga scoparia nearctica 

 n. subsp., genital segments of male. 



