dcsimg

分布

provided by Taiwan Encyclopedia of Life
在臺灣地區主要分布於臺灣本島平地至低海拔地區,離、外島也多有本種棲息。臺灣以外見於華南、中南半島、印度次大陸,此外遠距隔離分布於印尼松巴及佛羅里斯島,另本種常因園藝植物貿易而移入先前沒有分布的地區。
license
cc-by-nc
copyright
徐堉峰
author
徐堉峰
project
臺灣生命大百科(TaiEOL)

描述

provided by Taiwan Encyclopedia of Life
中型弄蝶。軀體背側黑褐色,腹側灰白色。前翅外緣弧形,後翅圓。翅背面底色黑褐色。前翅於M3室及Cu1室有一白斑,Cu2室也有一模糊白斑。R3至R5室或R4至R5室有排成一列的小白點。中室端常有一、兩只小白斑。後翅無紋。腹面底色灰褐色,除了前翅有白斑之外,後翅中室末端及亞外緣有數只橢圓形或圓形小黑斑。緣毛淺褐色。
license
cc-by-nc
copyright
徐堉峰
author
徐堉峰
project
臺灣生命大百科(TaiEOL)

棲地

provided by Taiwan Encyclopedia of Life
棲息在有棕櫚科植物生長或栽種的場所。一年多代。成蟲飛行活潑,有訪花習性。幼蟲以多種棕櫚科植物為食,由於包括許多園藝常用植物,因此本種幼蟲常被視為害蟲。
license
cc-by-nc
copyright
徐堉峰
author
徐堉峰
project
臺灣生命大百科(TaiEOL)

Suastus gremius

provided by wikipedia EN

Suastus gremius, the Indian palm bob[2] or palm bob, is a butterfly belonging to the family Hesperiidae. It is found in the Indomalayan realm.[2][3][4][5][6][7]

Description

Male. Upperside olive-brown. Forewing with ochreous-white spots, a small one in the middle of the discocellulars, sometimes a minute one above it, three sub-apical small spots, the upper one usually minute, three discal larger spots in an oblique line, the upper one before the middle of the first median interspace, the second (somewhat oval) before the middle of the first median interspace, the third (a long oval) a little beyond the middle of the interno-median interspace; these discal spots varying much in size. Hindwing paler than the forewing, with a broad dark costal margin, lint without any markings. Cilia of both wings brownish-ochreous. Underside grey tinged with pinkish. Forewing with the inner portion below the subcostal vein suffused with black, leaving the apex broadly pinkish-grey, the spots as on the upperside. Hindwing clear pinkish-grey without any suffusion, but sparsely covered with whitish scales, a black spot near the upper end of the cell, and three in an oblique row in the median and interno-median interspaces, all ringed with whitish. Antennae black, tip of club orange, underside of club and shaft whitish; head and body brown above, grey beneath, legs grey, tarsi orange.

Female usually paler than the male, markings similar, mi the spots on the forewing are all larger, the two upper discal spots square, the middle spot excavated on its outer side, two conjoined large spots at the cell end ; the female is generally (but not always) somewhat larger than the male.

Subspecies

  • S. g. gremius South India, Northwest Himalayas to Burma, Thailand, Laos, Vietnam, Hainan, Hong Kong, Formosa, Langkawi, Malaya
  • S. g. chilon Doherty, 1891 Sumba
  • S. g. subgrisea (Moore, 1878) Sri Lanka

Biology

The larva feeds on species of Phoenix , Rhapis, Caryota and Washingtonia

References

  1. ^ Fabricius, 1798 Supplementum Entomologiae Systematicae Ent. Syst. (Suppl.) : 1-572, (index) 1-53
  2. ^ a b R.K., Varshney; Smetacek, Peter (2015). A Synoptic Catalogue of the Butterflies of India. New Delhi: Butterfly Research Centre, Bhimtal & Indinov Publishing, New Delhi. p. 50. doi:10.13140/RG.2.1.3966.2164. ISBN 978-81-929826-4-9.
  3. ^ Seitz, A., 1912-1927. Die Indo-Australien Tagfalter Grossschmetterlinge Erde 9
  4. ^ Corbet, A. S. & Pendlebury, H. M., 1956. The Butterflies of the Malay Peninsula Edn. 2. Edinburgh Oliver and Boyd xi+537 pp, 159 figs, 55 pls.
  5. ^ E. Y., Watson (1891). Hesperiidae Indicae : being a reprint of descriptions of the Hesperiidae of India, Burma, and Ceylon. Madras: Vest and Company. p. 51.
  6. ^ W. H., Evans (1949). A Catalogue of the Hesperiidae from Europe, Asia, and Australia in the British Museum. London: British Museum (Natural History). Department of Entomology. p. 296.
  7. ^ a b Public Domain One or more of the preceding sentences incorporates text from this source, which is in the public domain: Swinhoe, Charles (1912–1913). Lepidoptera Indica. Vol. X. London: Lovell Reeve and Co. p. 154.

Media related to Suastus gremius at Wikimedia Commons

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Suastus gremius: Brief Summary

provided by wikipedia EN

Suastus gremius, the Indian palm bob or palm bob, is a butterfly belonging to the family Hesperiidae. It is found in the Indomalayan realm.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN