.:486 MATERIALS FOR A FAUNA CANADENSIS. 



Genera of Leptocerina. 



„ ('2 4 4 Molanna, Curtis. 



t. I ' 



2, 2, 2 Leptocerus, JjQdiCh. 





00 (^.0, 2, 2 ••■• Setodes, Rarabur, 



Genera of Hydropsychina. 



f 2, 2, 4. Ocelli none ; antennae extremely Ions ; second joint of 

 inax. palpi longer than iirst ; fifth extremely long ; interme- 

 diate feet of female dilated Macronema, Pictet. 



fsecond joint of max. palpi long ; fifth equal to 

 the sum of all the others Hydropsyche, Tictet. 



I second, third, and fourth joints of max. palpi 

 i j rnone-{ equal, longer than first ; wings rather acute, 

 ' "^ ! narrow Psychomyia, JjatreiUe. 



2, 4, 4 ^ -{ I third joint of max. palpi longer than the 



§ I l^ other, almost equal to the fifth. Titjodes, Stephens. 



L.3 Philopotamus, Leach. 



3, 4, 4. Ocelli none ; antennae thick, rather short ; interme- 

 C diate feet of female dilated Polycentropus, Curtis. 



Genera of Rhyacophilina. 



o f3, 4, 4, Ocelh 3 Rhyacophila, Victet. 



* 1 



jj.j I fnone; palpi densely pilose ; first joint of the 



antennae thick, pilose ^eraea, Stephens. 



I 2, 4, 4. Ocelli^ 



^ I three ; basal joint of max. palpi short ; the 

 oQ i^ L others longer, equal ChwiarrJiM,Lea.ch. 



SYNOPSIS OF SPECIES NOT UNLIKELY TO OCCUR IN 

 CANADA. 



Subfam. Phryganeina. 



Gen. Neuronia. Leacb, 



jS". irrorata, Gmeliii. — Eufous, shining ; antennae blackish- 

 piceous, tbp basal joint rufous within ; bead and thorax clothed with 

 white hairs ; feet luteous, with black spines ; abdomen testaceous ; 

 anterior wings whitish hyaline densely, transversely irrorated with 

 fuscous ; posterior wings hyaline, the apex spotted with fuscous, the 

 anterior margin with a medial, larger, fuscous spot. Length 18 mil- 

 lim. ; alar expanse 32 millim. Red River, Rupert's Land, and far 

 South. 



N. PARDALis, WalJcer.^~'S)\dkCkt clothed with luteous hair, beneath 

 luteous ; anterior femora ferruginous ; anterior wings confertly 

 pointed with luteous spots [confluent in the males] ; posterior wings 



