. Bulletin. Natural history; Natural history. 206 Illinois Natural History Survey Bulletin Vol. 23, Art. 1 brown or gray; tenth tergite with dorsal or beaklike expansions, figs. 704-707. Molanna uniophila Vorhies 2 Molanna uniophila Vorhies (1909, p. 705); larva, pupa, cf, 9. Larva.—Fig. 709. Length 18 mm. Head, pronotum and legs yellow, head with a Y-shaped black mark, posterior portion of pronotum black; mesonotum brown, sub- divided by an irregular line into an anterior and posterior portion. Head long, frons also long, the anterior portion not expanded. Mandibles short and stocky with thre
. Bulletin. Natural history; Natural history. 206 Illinois Natural History Survey Bulletin Vol. 23, Art. 1 brown or gray; tenth tergite with dorsal or beaklike expansions, figs. 704-707. Molanna uniophila Vorhies 2 Molanna uniophila Vorhies (1909, p. 705); larva, pupa, cf, 9. Larva.—Fig. 709. Length 18 mm. Head, pronotum and legs yellow, head with a Y-shaped black mark, posterior portion of pronotum black; mesonotum brown, sub- divided by an irregular line into an anterior and posterior portion. Head long, frons also long, the anterior portion not expanded. Mandibles short and stocky with three teeth along apical margin. Gula almost rectangu- lar, longer than wide. Mesonotum with a semicircular, small antero-mesal plate, the remaining membranes with a lateral tuft of long setae. Gills long and filiform, most of them triple, those on the second and third abdominal tergites with five branches. Lat- eral line forming a fringe on segments 3-7, eighth segment with a sinuate lateral line Figs. 703-707.—Molanna, male 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
Size: 1264px × 1976px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
