. Bulletin. Natural history; Natural history. Fig. 451.—Metrichia nigritta. //, wings; B, male genitalia. homa. The larva is unknown. The male genitalia and wings are illustrated in fig. 451. Dibusa Ross Dibusa Ross (1939«, p. 66). Genotype by original designation: Dibusa angata Ross. In this genus, as in Metrichia, the geno- type is the sole species. Originally described. Fig. 452.— Dibusa angata. A and 5, male genitalia, lateral and dorsal aspects; C, aedeagus; D, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabilit

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. Bulletin. Natural history; Natural history. Fig. 451.—Metrichia nigritta. //, wings; B, male genitalia. homa. The larva is unknown. The male genitalia and wings are illustrated in fig. 451. Dibusa Ross Dibusa Ross (1939«, p. 66). Genotype by original designation: Dibusa angata Ross. In this genus, as in Metrichia, the geno- type is the sole species. Originally described. Fig. 452.— Dibusa angata. A and 5, male genitalia, lateral and dorsal aspects; C, aedeagus; D, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division

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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory