Thysanozoon, Grube, 1840
publication ID |
https://doi.org/ 10.3897/zookeys.31.136 |
DOI |
https://doi.org/10.5281/zenodo.3790115 |
persistent identifier |
https://treatment.plazi.org/id/039687B7-FFE0-F869-0B9A-84B5FEDDF90D |
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Plazi |
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Thysanozoon |
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Thysanozoon sp.
Specimens examined: ZUTC Platy 1003, 1004, 1005, 1006, 1007.
Specimens were found individually, under rubble and rocks, in intertidal pools ( Fig. 8 View Figure 8 ). Twenty-four specimens were collected from Stations No.1, 2 and 5 (Fig. 1, Table 1).
Description. Body sizes range from 8 × 12 to 22 × 30 mm; body translucent, red-white mottled with white spot and dots ( Figs 8 View Figure 8 , 9 View Figure 9 ); dorsal papillae red (Figs. 10, 11); pseudotentacles ear-like and small; cerebral eyes form a horseshoe-shaped cluster; dorsal and ventral pseudotentacular eyes present in clusters; pharynx elongated about 1/5 body length (3.86 mm) with 6 pharyngeal folds; two male gonopores and a single female gonopore are present; sucker posterior to the female gonopore, placed about mid-body (Fig. 12).
Anatomy of Reproductive System (Figs 13, 14). Testes and ovaries scattered throughout the body, doubled male copulatory apparatus posterior to the male gonopores; male gonopores situated directly after pharyngeal folds; male antrum short and wide (477 × 378 µm), with pointed stylet (387 × 108 µm); seminal vesicle oblong and muscular (387 × 153 µm); prostate oval (180 × 90 µm) with a thin wall; large female gonopore posterior to male gonopores, female antrum short and wide (288 × 180 µm) with cement glands.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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