AMERICAN LEPIDOPTERA, 323 



78. Larva with 12 legs 81. Metrocainpa. 



Larva with 10 legs 79. 



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



106. Abbottana. 

 Aiitennse of % with pectinations not very short and without fascicle of hairs. 



90. Eiichlteiia. 



80. Palpi long, beak like 81. 



Palpi moderate or short, at least not beak like 82. 



81. Wings strongly angulate 92. I^piplatymetru. 



Wings slightly, or not at all angulate 73. L.ychnosea. 



82. All wings more or less rounded out above posterior angle. . -86. Plagodis. 

 All wings not so rounded out 83. 



83. Wings even, rounded or slightly wavy 84. 



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



84. Fore wings 10 stemmed with 11 at base 85. 



Fore wings 10 separate from 11 86. 



85. Fore wings falcate 101. INyssaura. 



Fore wings not falcate 102. Caberodesi. 



86. Antennae with pectinations filiform 87. 



AntenniB with pectinations clavate 54. JVlericisca. 



87. Palpi quite long, ascending; front tufted 77. Aiiagoga. 



Palpi short, porrect ; front smooth 23. Aethyctera. 



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



clavate 96. Pryot-y cla. 



Hind wings angulate 95. Hetaiieina. 



89. Wings of 9 obsolete 66. Eraunis. 



Wings of 9 developed 90. 



90. Fore wings 16 rounded up near base 11. Episemasia. 



Fore wings 16 not rounded up near base 91. 



91. Hind legs of % with tuft of hairs at end of femora. .21. Hoinochlodt'S. 

 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. Anteunse of % dentate 99. Iflarinarea. 



Antennae of % simple, flattened 100. Azeliua. 



94. Hind tibiae of % with hair pencil 95. 



Hind tibiae of '^ without hair pencil 102. 



95. Fore wings 11 veins 96. 



Fore wings 12 veins 97. 



-96. Wings even, spurs normal on hind tibiae 5. Alelioniala. 



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



88. Ania. 



97. Antennae of % dentate 104. Tetracis. 



Antennae of % not dentate 98. 



98. Antennae of % flattened 99. 



Antenna^ of % filiform 103. Oxydia. 



99. Thorax hairy 100. 



Thorax scaly 101. 



TKANS. AM. ENT. SOC. XXIII. SEPTtMBEK, 1896. 



