INDEX TO GENERA AND SPECIES. 



[Pages on which genera and species are 



Page. 



argus (Simulium) 13, 55 



arcticum (Simulium) 34, 37 



Atractocera 12 



aureopundatum (Simulium) 27 



aureum (Simulium) 21 



bivittatum (Simulium) 29, 31 



bracteatum (Simulium) 15, 25, 34, 38 



cinereum (Simulium) 13, 26, 29 



clavipes (Simulium) 34, 40 



colombaschense (Simulium) 12 



colombaschensis (Simulium) 11 



columbaczense (Simulium) 7, 12 



decorum (Simulium) 13 



distinctum (Simulium) 25, 29, 30 



Eusimulium 21 



exiguum (Simulium) 13, 14, 34, 39 



forbesi 15, 25, 47, 63 



fulvum (Prosimulium) 17, 18 



furcatum (Parasimuliuvi) 24 



glaucum (Simulium) 26, 60 



griseum (Simulium) 25, 47, 62 



haematopotum (Simulium) 61, 62 



kippovorum (Simulium) 27, 28 



hirtipes (Simulium) 9, 10, 14, 15, 17, 18 



hunteri (Simuliuvi) 48, 69 



innoxium (Simulium) 68 



invenu^tum (Simulium) 13 



irritatum (Simulium) 13 



jenningsi (Simulium) 14, 25, 34, 41 



johannseni (Simulium) ... 15, 25, 34, 47, 66 



lineatum (Simulium) 27 



lutzi (Simuliuvi) 14 



maculatum 12 



Melusina 12 



meridionale (Simulium) 14, 15, 47, 49,51, 66 



described are given in black-faced type.] 



Page. 



metallicum (Simulium) 26, 47, 48 



mexicanum (Simulium) 26, 34, 36 



minutum (Simulium) 13, 14 



molestum (Simulium) 69 



mutatum (Prosimulium) 17, 20 



notatum (Simulium) 25, 29, 32 



occidentale (Simulium) 50 



ochraceum (Simulium) 13, 29, 30 



Parasimulium 14, 24 



pamassum (Simulium) 34, 36 



pecuarum (Prosimulium) 9, 13, 



14, 15, 17, 21 

 pictipes (Simulium) ... 8, 10, 14, 26, 48, 66 



piscicidium (Simulium) 14, 34, 46 



pleurale (Prosimulium) 17 



Prosimulium 9, 14, 16 



pulchrum (Simulium) 13 



quadrivittatum (Simulium) 61 



regelationis 12 



rcptans (Simulium) 12, 13, 27, 34 



Simulium. 11,14,21,25,26,29,34,47,61,63 



subnigrum (Simulium) 27 



tamaulipense (Simulium) 51 



tarsale( Simulium) 13, 34, 46 



tephrodes (Simulium) 69 



Tipula 12 



tribulatum (Simulium) 55 



Trichocera 12 



trivittatum (Simulium) 29, 30 



venustoides (Simulium) 46 



venustum (Simulium) 8, 10, 



14, 15, 26, 34, 43 



venustum var. a (Simulium) 42, 45 



virgatum (Simulium) 26, 48, 57 



vittatum 13, 14, 15, 26, 48. 53 



71 



