PLATE 17. 

 Immature Stages of Various Insects. 



888. Calosoma, larva. (Duncan) [Coleoptera: Carabidse] 



389. Dytiscus, larva. (Maxwell-Lefroy) [Coleoptera: Dytiscidse] 



890. Phryganeid larva. (Duncan) [Trichoptera] 



891. Lachnosterna, larva. (Forbes) [Coleoptera: Scarabseidse] 



892. Chrysopa, larva. (Chittenden) [Neuroptera: Chrysopidse] 



393. Mallodon, larva, lateral view. [Coleoptera: Cerambycidse] 



394. Same, ventral view. (Packard) 



395. Geometrid larva. (Packard) [Lepidoptera: Geometridse] 



396. Meknotus, larva. (Forbes) [Coleoptera; Elateridffi] 



397. Saw-fly larva. (Maxwell-Lefroy) [Hymenoptera: Tenthredinidse) 



398. Acherontia, larva. (Maxwell-Lefroy) [Lepidoptera: Sphingidse] 



399. Culex, larva. (Dyar) [Diptera: Culcidse] 



400. Hylastinus, larva. (Chittenden) [Coleoptera: Ipidse] 



401. Bruchus, larva. (Howard) [Coleoptera: Bruchidse] 



402. Anatis, larva. (Britton) [Coleoptera: Chrysomelidae] 



403. Simulium, larva. (Osborn) [Diptera: Simulidffi] 



404. Chrysobothris, larva. (Chittenden) [Coleoptera: Buprestidse] 



405. Musca, larva. (Howard) [Diptera- Muscidse] 



406. Pulex, larva. (Chittenden) [Suctoria: Pulicidse] 



407. Tipula, larva. (Needham) [Diptera: Tipulidse] 



408. Gelechia, pupa, under side. (Hunter) [Lepidoptera: Gelechiidee] 



409. Same, side view. (Hunter) 



410. Simulium, pupa. (Miall) [Diptera: Simuliida;] 



411. Lyctus, larva. (Hopkins) [Coleoptera: Lyctidse] 



412. Sialis, pupa. (Davis) [Megaloptera: Sialididse] 



413. CyUene, pupa. (Hopkins) [Coleoptera: Cerambycidse] 



414. Culex, pupa. (Knab) [Diptera: Culicidse] 



116 



