Type specimens of Trichocera bimacula and T. gracilis (Trichoceridae) and of Ptychoptera metallica (Ptychopteridae) (Diptera) described by Francis Walker1

Author: Byers George W.  

Publisher: Brill

ISSN: 1876-312X

Source: Insect Systematics & Evolution, Vol.7, Iss.1, 1976-01, pp. : 78-80

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Abstract