Figures 104-123. — Larval Cases 



1U4. Oikt'ticus towiisriitii ili'nilrukuiiios, male, lenuiii SO nun. 



10.^. Oiketicus t<r:cnst'ndi dendrukomos^ female, lenirlh 120 mm. 



10'). Oikt'ticus abbutii. leiiu'th OO mm. (reared on Platauiis occidt-nialis). 



107. Oikt'ticus abbutii, lemrth 60 mm. (reared on Thuja occidentalis). 



108. Oikt'ticus abbutii. lent;tii 58 mm. 



109. Oikt'ticus abbutii, lenu'th 70 mm. (reared on Acacia sp.). 



1 10. Oikt'ticus platensis, len^'th 55 mm. 

 ill. Oiketicus p/att'iisis. length 72 mm. 

 112. (9/'/(' ('/iCHj /('jV^y!, length 100 mm. 

 115. Thyridupteryx meadi. length 40 mm. 



114. Thyridoptery.x )neadi, lenirtii 1>^ mm. 



115. Thyridupteryx alcura, length 40 mm. 



lid. Thyridupteryx cphcmcraefurmis, lengtli 50 mm. (reared on Prunus sp.). 



117. Thxriduptcryx t'phciiit'racfurniis, length 53 mm. (reared on Pinus -ip.). 



118. 'Thyridupteryx t'phcmeracfurmis, length 4(i mm. (reared on Junipcrus sp.). 

 11*^. "'/.aniupsyche'' haywardi, length 35 mm. 



120. Oiketicus lizeri, length 62 mm. 



121. Oiketicus :cest-:coodii, female, length 70 mm. 



122. Oiketicus -westwoodii, male. length 50 mm. 

 125. Oiketicus chaiptensis, lemrth 27 mm. 



101 



