Tylomelania abendanoni, (KRUIMEL, 1913)

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 : 608

publication ID

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

persistent identifier

https://treatment.plazi.org/id/039687CF-FFD7-AB75-FCE3-96FEFBA1DD0D

treatment provided by

Valdenar

scientific name

Tylomelania abendanoni
status

 

TYLOMELANIA ABENDANONI (KRUIMEL, 1913) View in CoL

Material examined

Sulawesi: Lake Lontoa (MNHN) .

Description

Marginal fold S-shaped ( Fig. 14C View Figure 14 ), terminating at posterior tip of sorting area; oesophageal aperture at tip of marginal fold recurved segment; sorting area highly curving, broad anteriorly, tapering rapidly to pointed tip; left margin of sorting area even, lacking conspicuous bulge; paired crescent-shaped pads bordering left margin of sorting area; inner crescentic pad broad, rounded, with thick, even ribbing across surface; outer crescentic pad broad, flattened, with thin, faint, transverse striae across surface; accessory marginal fold extending posteriorly from tip of outer crescentic pad, bordering posterior margin of sorting area, with flaring posterior tip; sorting area pad lacking; proximal glandular pad long, tall, broad, tapering, extending far posterior to gastric shield; distal pad turning sharply towards right, continuing anteriorly adjacent to proximal glandular pad, to shallow depression behind gastric shield; single digestive gland duct opening at left of glandular pad; crescentic ridge long, extending from digestive gland duct, curving in broad arc around glandular pad, separated by broad, shallow crescentic groove, joining distal tip of glandular pad behind gastric shield; accessory pads, caecum, and caecal folds lacking; U-shaped fold present below style sac aperture; typhlosoles unfused.

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