Anatoma equatoria ( Hedley, 1899 )

Helwerda, Renate A. & Wesselingh, Frank P., 2014, Revision of Scissurellidae, Anatomidae and Fissurellidae (Gastropoda: Vetigastropoda) from the Plio-Pleistocene of the Philippines, Zootaxa 3838 (2), pp. 183-194 : 187

Anatoma equatoria ( Hedley, 1899)

( Figures 6–7 )

1899 Scissurella equatoria nov. spec.—Hedley: p. 551–552, fig. 61.

2012 Anatoma equatoria ( Hedley, 1899) —Geiger: p. 854–862, figs 686–693.

Material. Anda1 (38) RGM 961710, Anda2 (32) RGM 961712, Anda3 (19) RGM 961714, Anda4 (26) RGM 961715.

Characterization. Shell turbiniform; H 1.99 mm, W 2.00 mm; P with flocculent sculpture, DN 0.08–0.10 mm; shoulder with curved axial cords and fine spiral lines; base with spiral and axial lines forming reticulate sculpture; aperture rounded; umbilicus prominent.

Distribution. Indo-Mayalan Archipelago to mid-western Pacific, 46–700 m (Geiger 2012).

Figures

FIGURES 6 – 9. 6. Anatoma equatoria (Hedley, 1899). RGM 961.713. Locality Anda 3. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 7. Anatoma equatoria (Hedley, 1899). RGM 794.198. Locality Anda 2. (a) SEM apical view, (b) SEM detail of protoconch. 8. Anatoma porcellana Geiger, 2012. RGM 961.719. Locality AndaClif 3. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 9. Anatoma porcellana Geiger, 2012 RGM 794.199. Locality Anda 6. (a) SEM apical view, (b) SEM detail of protoconch.