59- 



NEW YORK STATE MUSEUM 



PLATE 14 

 Sepedon fuscipennis Loew and Tetanocera pictipes Loew 



Fig. 



1 Larva of S. f u s c i p e n n i s, dorsal view, x 5 



2 Larva of S. fuscipennis, lateral view, x 6 



3 Puparium of S. fuscipennis, dorsal view, x 5 



4 Puparium of S. fuscipennis, lateral view, x 5 



5 Open puparium of S. fuscipennis, x 5 



6 A seed floating which the puparium simulates, x 5 



7 Imago of S. fuscipennis, dorsal view, x 5 



8 Imago of S. fuscipennis, lateral view, x 5 



9 Larva of T. pictipes, dorsal view, x 6 



10 Larva of T. pictipes, lateral view, x 6 



11 Puparium of T. pictipes, lateral view, x 6 



12 Puparium of T. pictipes, dorsal view, x 5 



13 Imago of T. pictipes, dorsal view, x 5 



14 Imago of T. pictipes, lateral view, x 5 



PLATE 15 

 Simulium Society 



Simulium venustum Say, Hydropsyche s p. ?, Heptageriia 

 pulchella Walsh, Baetis pygmaea Hagen, Leuctra teneUa 

 Provancher and Boeder iodesjuncta Coquillett. 



Fig. 



1 Two imagos of Hydropsyche sp.?, at rest, natural size 



2 Imagoof Hydropsyche sp.?, Iateralview,x6 



3 Larva of Hydrops che sp.?, lateral view, x3i 



4 Pupal case of Hydropsyche sp. ?, x2 



5 Imagoof Roederiodes juncta, lateral view, x 10 



6 Larvaof Roederiodes juncta, lateral view, x 5 



7 Pupa of Roederi odes juncta, lateral view, x 5 



8 Pupa of Roederiodes juncta in an habitual position in the abandoned 



pupal case of Simulium venustum 



9 Egg masses of S. venustum, and two females ovipositing 



10 Pupae, empty pupa skins, aud pupal cases ofS. venustum 



11 Larva of S. venustum, x5 



12 Male imago of Leuctra tenella, dorsal view, x 4 



13 Imagoof Baetis pygmaea, lateral view, x 5 



14 Imago of Baetis pygmaea, dorsal view, x 5 



15 Imagoof Heptagenia pulchella, x2 



16 Nymph of Heptagenia pulchella, natural size 



17 Pupal cases of Hydropsyche sp.?, iu situ, natural size 



18 Pupae of Simulium venustum, in situ 

 19, 20 Larvae of S. venustum in situ 



