Published December 31, 2004 | Version v1
Taxonomic treatment Open

Udeina pliskoae Zicsi 1998

Description

Udeina pliskoae Zicsi, 1998

Figs 16–17

Udeina pliskoae Zicsi, 1998: 68.

Material examined: Holotype NMSA /Olig.00729, and one immature paratype NMSA/00729 a, both collected in KwaZulu­Natal: Eastwolds (30º00'S: 29º55'E) area, approx. 30 km north­west of Ixopo, along road to Bulwer, 29 January 1991, JDP & B. R. Stuckenberg; clitellate, holotype dissected.

Remarks: External and internal characters accord with the original description.Additional data are as follows: prostatic pores in segment 17 on small rounded papillae; male pores in front of b setae evident in 18. Vasa deferentia extend to segment 18, entering body wall separately from prostatic duct. Spermathecae in segment 8, spermathecal ducts entering into intersegmental furrow 7/8. Spermathecal duct short; spermathecal diverticulum chambered, unilobate (Fig. 16), iridescent, containing sperm. No sperm were observed in duct or in ampulla. Prostate (Fig. 17) elongated in segments 16–19. U. pliskoae is similar to U. mapelane, differing in two substantial characters. In U. pliskoae spermiductal funnels are enclosed, but they are free in U. mapelane; the size and shape of the whole spermathecae, and notably the length of spermathecal duct in U. mapelane which is much longer than this in U. pliskoae. The similarity between U. pliskoae and U. reichei indicated by Zicsi (1998) cannot be confirmed. These species differ also notably in the shape of spermathecae and prostate (Figs 16–17, 21–23).

Notes

Published as part of Plisko, Jadwiga Danuta, 2004, Review of the balantine genus Udeina Michaelsen, 1910 with descriptions of six new species in South Africa (Oligochaeta: Acanthodrilidae, Acanthodrilinae), pp. 287 in African Invertebrates 45 (1998) on page 307, DOI: 10.5281/zenodo.7911385

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Linked records

Additional details

Biodiversity

Collection code
NMSA, JDP, R
Event date
1991-01-29
Family
Acanthodrilidae
Genus
Udeina
Kingdom
Animalia
Material sample ID
NMSA/00729
Order
Crassiclitellata
Phylum
Annelida
Scientific name authorship
Zicsi
Species
pliskoae
Taxon rank
species
Type status
holotype
Verbatim event date
1991-01-29
Taxonomic concept label
Udeina pliskoae Zicsi, 1998 sec. Plisko, 2004

References

  • ZICSI, A. 1998. Neue und seltene terrestrische Oligochaeten aus Sudafrika. Mitteilungen aus dem Naturhistorischen Museum in Hamburg 95: 59 - 77.