Thulinius itoi ( Tsurusaki, 1980 ) Tsurusaki, 1980
publication ID |
https://doi.org/ 10.5281/zenodo.174953 |
DOI |
https://doi.org/10.5281/zenodo.6494424 |
persistent identifier |
https://treatment.plazi.org/id/03A8366A-961F-1C4C-FECE-4DD0FE2BC689 |
treatment provided by |
Plazi |
scientific name |
Thulinius itoi ( Tsurusaki, 1980 ) |
status |
comb. nov. |
Thulinius itoi ( Tsurusaki, 1980) comb. nov. ( Figs 1–3 View FIGURES 1 – 3 )
Isohypsibius itoi ( Tsurusaki, 1980) View in CoL in Ramazzotti and Maucci (1983) Hypsibius (Isohypsibius) View in CoL itoi Tsurusaki, 1980 View in CoL
Material examined: 4 paratypes: slides ZIHU 368, 369, 370, 371
Type locality: Ishikari, Hokkaido, northern Japan
Distribution: Known only from type locality in Japan.
Short diagnosis (based on the original description and re-examination of the paratypes):
Body length 175.0 – 407.0. Eyes absent. Cuticle smooth, without granulation or pores.
Mouth antero-ventral. Bucco-pharyngeal apparatus of Thulinius type ( Fig. 1 View FIGURES 1 – 3 ) with 12 peribuccal lamellae and apophyses for insertion of stylet muscles in shape of crests (visible in lateral view). Peribuccal lobes not clearly visible. Buccal tube relatively short and wide with thick walls. Oral cavity armature composed of two bands of round teeth. Anterior band irregular, composed of a number of irregular rows of small teeth. Posterior band composed of one row of large teeth. At posterior end of buccal tube triangular pharyngeal apophyses present. Pharyngeal bulb oval with three rod shaped macroplacoids without constrictions. First macroplacoid longest and second one shortest. First two macroplacoids very close to each other and third one more distant. Microplacoid and septula absent. Claws of Isohypsibius type ( Figs 2 – 3 View FIGURES 1 – 3 ). Large transversal cuticular bar below each doubleclaw pair on first three pairs of legs present ( Fig. 3 View FIGURES 1 – 3 , arrowhead). Primary branches of claws with accessory points, better developed on external claws than in internal claws. Lunules on legs present.
ZIHU |
Zoological Institute, Hokkaido University |
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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Genus |
Thulinius itoi ( Tsurusaki, 1980 )
Kaczmarek, Łukasz & Michalczyk, Łukasz 2006 |
Isohypsibius itoi (
Tsurusaki 1980 |
itoi
Tsurusaki 1980 |