. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. new and little-knoion Tipuliclse. 103 Somewhat larger and darker than the original Siamese specimens, but identical in structure. Helius harbatus, sp. n. (Text-fig.) Closely allied to H. niffHceps, Edw., differing only in the structure of the antennae and hypopygium. The antennae are about as long as the head and proboscis together, the first three or four flagellar joints swollen, markedly broader than long, the next few joints gradually narrower but no longer, all with rathe
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. new and little-knoion Tipuliclse. 103 Somewhat larger and darker than the original Siamese specimens, but identical in structure. Helius harbatus, sp. n. (Text-fig.) Closely allied to H. niffHceps, Edw., differing only in the structure of the antennae and hypopygium. The antennae are about as long as the head and proboscis together, the first three or four flagellar joints swollen, markedly broader than long, the next few joints gradually narrower but no longer, all with rather short dense hair ; the last six joints long and very slender (especially the last) and each provided with a few long hairs, more than twice as long as the joint. Helius barhatus, sp. n. Male hypopygium from above, x 40. bearing them. Hypopygium : ninth tergite produced into two conspicuous hairy points. The eversible anal segment with four narrow chitinous strips. Tips of side-pieces with long dense yellowish hair, the hairs microscopically serrate. Both pairs of claspers very broad, the outer one with the usual black bifid tip, and also with a double membranous lobe on the inner side. Formosa : Arisan, 24. iv. 1917 {T. Shiraki), 1 ^ . Eriopterini. Ormosia {Rhypholophus) formosanus, sp. n. Head, thorax, and abdomen uniformly dark brownish, the abdomen somewhat darker ; pubescence inconspicuous, pale. Palpi black. Antennae dark brown, flagellar joints all shortly oval. Ovipositor reddish ; genital valves long,. 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: 1236px × 2022px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology
