Semisulcospira libertina, (GOULD, 1859)
publication ID |
https://doi.org/ 10.1111/j.1096-3642.2010.00687.x |
persistent identifier |
https://treatment.plazi.org/id/039687CF-FFDB-AB79-FF55-953AFDB6DF77 |
treatment provided by |
Valdenar |
scientific name |
Semisulcospira libertina |
status |
|
SEMISULCOSPIRA LIBERTINA (GOULD, 1859) View in CoL
Material examined
Japan: Shizuoka Prefecture: Inozawa River ( ZMB 102.184 View Materials ) .
Description
Marginal fold S-shaped ( Fig. 16B View Figure 16 ), terminating at posterior tip of sorting area; oesophageal aperture at tip of marginal fold recurved segment; sorting area elongately triangular, with curving, pointed posterior tip; left margin of sorting area straight; accessory marginal fold curving and bifurcating slightly around left, posterior margin of sorting area; small, wedgeshaped sorting area pad present at left posterior end of sorting area; anterior flap and crescentic pads lacking; glandular pad rather small, flaring posteriorly with broadly rounded posterior end; paired digestive gland ducts opening at left of glandular pad; crescentic ridge long, extending from near oesophageal aperture, curving around posterior end of glandular pad, fusing to side of pad well behind gastric shield above shallow caecum; single, elongate caecal fold opposite posterior glandular pad at right; accessory pads lacking; U-shaped fold present below stylesac aperture; typhlosoles unfused.
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.