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Memoirs of the National Academy of Sciences . mx. p. Fig. 40.—Pnija of Zcuzerapt/-rina; eh. cocoon-burster: A, endof liody of 9 id labial palpi Fig. 39.—Front of bead of of : mx. p. b-ibial paljti. The point ofdeparture ofTor- tricidib from the Tineina has still to be workeil out; it must have been some generalize*! genus in the pupa of which the eye-collar (maxillary palpi weie well developed. Here might be placed the two families Thyrididic and Sesiidie. After a reconsideration of the transformations of these groups we agree with Dr. Chapman that as regards the lat
Memoirs of the National Academy of Sciences . mx. p. Fig. 40.—Pnija of Zcuzerapt/-rina; eh. cocoon-burster: A, endof liody of 9 id labial palpi Fig. 39.—Front of bead of of : mx. p. b-ibial paljti. The point ofdeparture ofTor- tricidib from the Tineina has still to be workeil out; it must have been some generalize*! genus in the pupa of which the eye-collar (maxillary palpi weie well developed. Here might be placed the two families Thyrididic and Sesiidie. After a reconsideration of the transformations of these groups we agree with Dr. Chapman that as regards the latter it is Tineoid in spite of some Tortricid characters. We should, however, not absolutely place these families in the Tineina, but should rather regard them as immediate descendants from some Tineoid genus witli a well-developed eye-collar (fig. 41, TrochiUmn fraxini, mx. p.) and with a well-developed labrum. The generalized nature of the pupa of Trochilinm is also shown in the large distinct paraclypealpieces. The two families have evidently
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Keywords: ., bookcentury1800, bookdecade1890, bookidmemoirsofnat, bookyear1895