Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-05T05:03:15.155Z Has data issue: false hasContentIssue false

Mesocoelium malayanum sp.n. (Digenea: Brachycoeliidae) in a frog, Rana macrodon Dumeril and Bibron 1941, from Malaysia

Published online by Cambridge University Press:  05 June 2009

James R. Palmieri
Affiliation:
University of California I.C.M.R., Institute for Medical Research, Kuala Lumpur, Malaysia
John T. Sullivan
Affiliation:
University of California I.C.M.R., Institute for Medical Research, Kuala Lumpur, Malaysia

Abstract

Mesocoelium malayanum sp.n. is described from the frog Rana macrodon, in Malaysia. Elongate body, broader anteriorly, measuring 1·900 (1·679–2·070) mm long by 0·404 (0·380–0·437) wide, tegument aspinose oral sucker 0·212 (0·200–0·228) by 0·202 (0·191–0·205), acetabulum 0·141 (0·132–0·150) by 0·139 (0·123–0·146), prepharynx present, oesophagus 0·115 (0·096–0·137), caeca reaching posterior ⅓ of body, anterior testis 0·097 (0·087–0·110) by 0·091 (0·087–0·100) dorsal to acetabulum, posterior testis 0·094 (0·087–0·101) by 0·092 (0·091–0·100), cirrus pouch 0·121 (0·111–0·130) by 0·047 (0·041–0·055), genital pore at left of midline of oesophagus just anterior to intestinal bifurcation, ovary 0·110 (0·091–0·127) by 0·089 (0·085–0·096) on left of body and posterior to acetabulum, vitelline glands with single follicles extending from intestinal bifurcation to ends of caeca, excretory vesicle I-shaped and eggs 0·040 (0·037–0·046) by 0·023 (0·022–0·024). Although morphologically related to M. maroccanum and M. meggitti, M. malayanum is considered to be a new species.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1977

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Cheng, T. (1960) Studies on the trematode family Brachycoeliidae. IV. A revision of the genus Mesocoelium Odhner, 1911, and the status of Pintnaria Poche, 1907. American Midland Naturalist, 439469.Google Scholar
Fischthal, J. and R, Kuntz. (1965) Digenetic trematodes of amphibians and reptiles from North Borneo (Malaysia). Proceedings of the Helminthological Society of Washington, 32, 124136.Google Scholar
Freitas, J. F. T. de. (1963) Revisão Da Familia Mesocoeliidae Dollfus, 1933 (Trematoda). Memórias Do Instituto Oswaldo Cruz, 61, 177311.CrossRefGoogle Scholar
Freitas, J. F. T. de. (1967) Notas sôbre trematódos Mesocoeliideos. Boletim Do Museu De Biologia Prof. Mello-Leitâo, Zool. No. 30, 11 pp.Google Scholar
Yamaguti, S. (1971) Synopsis of Digenetic Trematodes of Vertebrates. Vol. I. 1074 pp. Keigaku Publishing Co. Tokyo.Google Scholar