. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Asilus gurnetensis, sp. u. so far as visible, is exactly as in the living Philonicus albiceps, Mg., but the fossil species is somewhat larger. Philonicus is separated from Asilus by abdominal characters, so the fossil is referred to Asilus in the broad sense. H. 1174. Proctacanthus fractus, sp. n. (Fig. 34.) "Wing greyish hyaline, with dark veins; membrane Fig. Proctacanthus fractus, sp. n. transversely corrugated. Length of fragment 5 mm., pro- bable length of wing


. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Asilus gurnetensis, sp. u. so far as visible, is exactly as in the living Philonicus albiceps, Mg., but the fossil species is somewhat larger. Philonicus is separated from Asilus by abdominal characters, so the fossil is referred to Asilus in the broad sense. H. 1174. Proctacanthus fractus, sp. n. (Fig. 34.) "Wing greyish hyaline, with dark veins; membrane Fig. Proctacanthus fractus, sp. n. transversely corrugated. Length of fragment 5 mm., pro- bable length of wing 8 or 9 mm., thus very small for the genus. H. 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 London, Taylor and Francis, Ltd


Size: 1972px × 1267px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology