AMERICAN LEPIDOPTEKA. 823 



78. Larva with 12 legs 81. ItlctroeauipM. 



Larva with 10 legs 7!>. 



79. Antenuie of % with pectinations very short, each with a fascicle of hairs. 



1U(>. AI»b4»llHiia. 



Antennae of % with i)ectinatioiis not very sliort and withont fascicle of hairs. 



80. Palpi long, heak like yi. 



Palpi moderate or short, at lea,st not beak like ., 82. 



81. Wings strongly angulate 92. fr^piplaty iiU'trH. 



Wings slightly, or not at all angulate 7.'5. I..y<'liiiOM«'i«. 



82. All wings more or less rounded out above posterior angle. . .«(>. Plagodis. 

 All wings not so rounded out 83. 



8.'}. Wings even, rounded or sligiitly wavy 84. 



Wings not even rounded ; angulate, or .strongly wavy 88. 



84. Fore wings 10 stemmed with 1 1 at base 85. 



Fore wings 10 separate from 11 86. 



85. Fore wings falcate 101. KysMatura. 



Fore wings not falcate 102. C'abfrodeM. 



86. Antenme with pectinations tiliform H7. 



AiitenniB with }iectinatious cdavate ,54. Mericif^ca. 



87. I'alpi quite long, ascending; front tufted- . • 77. .4iia;^4>;(a. 



I'alpi short, porrect ; front smooth 23. Aetliyetora. 



88. Hind wings with wavy margins: fore wings 10 on 9; pectinations of antouuie 



clavate 96. l»ry<M'y<-Ia. 



Hind wings angulate 95. xllftaiieiiisi. 



89. Wings of J obsolete (j(;. Kraiiiii!«. 



Wings of 9 developed 9()_ 



90. Foie wmgs 16 rounded up near base 11. EpiKeiiiaMia. 



Fore wings 16 not rounded up near base 91. 



91. Hind legs of % with tuft of hairs at end of femora. .21. HoiliOflil«Ml«'!«. 

 Hind legs of ^ without tuft of hairs at end of femora 92. 



92. Thorax with dorsal longitudinal crest 93. 



Thorax without dorsal longitudinal crest 94. 



93. Antennae of % dentate 99. iMariiiaroa. 



AntennfB of 'J, simjile, llattened 100. Azeliiia. 



94. Hind tibise of % with hair pencil 95. 



Hind tibite of % without hair jjencil 102. 



95. Fore wings 11 veins 96. 



F'ore wings 12 veins 97. 



96. Wings even, spurs normal on hind tibite 5. fllclioiliata. 



Wings angulate; one upper spur on hind tibite much enlarged at end. 



88. A Ilia. 



97. Antennae of % dentate 104. Tetracis. 



Antennae of % not dentate 9tj. 



98. Antenme of % llattened 99. 



Anlennie of l filiform 10.3. Oxytlia. 



99. Thorax hair.y 100. 



Thorax scaly lOi. 



TRANS. AM. KNT. SOC. XXIU. SKPTtMBER. 1896. 



