Thiara cancellata, (RODING, 1798)

Strong, Ellen E., 2011, More than a gut feeling: utility of midgut anatomy in phylogeny of the Cerithioidea (Mollusca: Caenogastropoda), Zoological Journal of the Linnean Society 162 (3), pp. 585-630 : 614

publication ID

https://doi.org/ 10.1111/j.1096-3642.2010.00687.x

persistent identifier

https://treatment.plazi.org/id/039687CF-FFDD-AB7F-FE8B-93E7FBE0DA74

treatment provided by

Valdenar

scientific name

Thiara cancellata
status

 

THIARA CANCELLATA (RÖDING, 1798) View in CoL

Material examined

Philippines: Bohol Island, Abatan River , 9°45.0′N, 123°55.9′E ( USNM 1143358 About USNM ) GoogleMaps .

Description

Marginal fold S-shaped ( Fig. 17D View Figure 17 ), terminating at posterior tip of sorting area; oesophageal aperture at tip of marginal fold recurved segment; sorting area rectangular, with broadly rounded posterior margin; left margin of sorting area with slight bulge; accessory marginal fold extending from oesophageal aperture, around posterior margin of sorting area, with slight posterior median depression, intersecting short, slightly curving fold posteriorly at left; small, rounded sorting area pad present at left posterior end of sorting area; anterior flap and crescentic pads lacking; glandular pad flattened, flaring posteriorly, with broadly rounded posterior end; broad, paired digestive gland ducts opening at left of glandular pad to deep pocket; crescentic ridge long, emerging from oesophageal aperture, forming short transverse segment above digestive gland duct pocket, turning posteriorly, curving around end of glandular pad; crescentic ridge distal tip curving deeply into caecum, forming broad half loop under pad; caecum extending past midline of pad; paired, textured caecal folds present at right of glandular pad, opposite caecum; very large, triangular, textured accessory pad present at anterior end of glandular pad; U-shaped fold present below style sac aperture at left; typhlosoles fused along entire length.

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Family

Thiaridae

Genus

Thiara

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