PHRYGANID.E. 33 



46. LiMNEPHILUS PERFORATUS. 



Ferrugineus ; caput, thorax vittis duabus et sciUellum nujru ; aUv 

 anlicce fusca, alhido irroratce et maculata:. 



Feiru<iiuous, clothed with hlack hairs ; head above, sides of the 

 thorax and scutdliim black : legs testaceous : fore-wings brown, 

 with numerous whitish dots; fore border mostly whitish ; a rather 

 large whitish spot on the areolet and on the cell of the thyridium, 

 and another occupying the base of the apical areolets : hind-wings 

 slightly gray. Length of the body 3i- lines ; of the wings 12 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 



G. Barnston, Esq. 



b. Arctic America. District watered by the Mackenzie and Slave 



Rivers, Presented by Sir John Richardson. 



47. LiMNEPHILUS CONSOCIUS. 



Ferrugineus ; thorax nigro vittatus ; abdomen supra nigricans ; 

 pedes testacei ; ala anticcc iestacea, albido confertissime irro- 

 raia; ; alee jposticce subhgalincc. 



Ferruginous, clothed with pale hairs : antennae black at the 

 base : thorax with a broad black stripe : abdomen blackish above : 

 legs testaceous : fore-wings testaceous, with very numerous whitish 

 dots, many of which are confluent; veins brown: hind-wings 

 almost colourless. Length of the body 4 lines; of the wings 12 

 lines. 



a. North America. Presented by the Entomological Club. 



48. LiMNEPHILUS SUBMOXILIFER. 



Niger; antenmc articidis basi testaceis ; abdomen subtus fe)Tugi- 

 neum ; pedes testacei; ahc anticic fmc(C, macula discali albidu 

 guttisque fere obsoletis hi/alinis, lineiisquc tribus nigris albido- 

 guttalis ; aLc posticce subcinere(C. 



Black, clothed with pale hairs, beset with black bristles: joints 

 of the antennas testaceous at the base : a])domen ferruginous be- 

 neath : legs testaceous : fore-wings brown, with a whitish spot on 

 the disk, and with almost obsolete colourless dots towards the tips; 

 three pitchy stripes on each wing, one near the fore border, the 

 oilier two near the hind border; veins piceous : hind-wigs very 

 slightly gray. Length of the body :'> lines; of the wings 12 lines. 



a. North America. Presented i)y the Entomological Club. 



