Species of beetle
Cybister confusus , is a species of predaceous diving beetle found in India, Bangladesh, Pakistan and Sri Lanka.[ 1] [ 2] [ 3]
Description
It is a carnivorous fresh water beetle commonly found in ponds.[ 4] Alimentary canal of the adult is highly studied. It is a highly coiled tube with a length of 4 inches and divided into three regions: foregut, midgut and hindgut. Midgut is about one inch long with uniform diameter. Midgut consists with eight blind hepatic caeca.[ 5] [ 6]
References
^ "Cybister confusus Sharp, 1882" . www.gbif.org . Retrieved 2021-08-08 .
^ Sharma, Rajnish Kumar; Agrawal, Nirupma (2012-06-01). "Faunal diversity of aquatic insects in Surha Tal of District - Ballia (U. P.), India" . Journal of Applied and Natural Science . 4 : 60–64. doi :10.31018/jans.v4i1.223 . Retrieved 2021-08-08 .
^ "AQUATIC BEETLES (COLEOPTERA) OF CHHATTISGARH, INDIA" . Rec. zool. Surv. India : 114(Part-1) : 105-110, 2014 . Retrieved 2021-08-06 .
^ Roy, S. P.; Sinha, D. K. (2002-06-27). "Predatory efficiency of Cybister confusus (Coleoptera: Dytiscidae) on developmental stages of a major carp Catla catla Ham" . Entomon . Retrieved 2021-08-08 .
^ "Histopathological and histochemical changes in the midgut of Cybister confusus Sharp (Dytiscidae: Coleoptera)" (PDF) . J. Exp. Zool. India Vol. 14, No. 1, pp. 253-257, 2011 . Retrieved 2021-08-06 .
^ Kallapur, V. L. (1970). "comparative study of leg and flight muscles of the beetle Cybister confusus (Dytiscidae, Coleoptera) with reference to their fibre diameter and fat, glycogen, succinic dehydrogenase, and lipase contents" . Journal of animal morphology and physiology . Retrieved 2021-08-08 .