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Epitoniidae Berry, 1910 (1812)

Cylindriscala paradoxa

Garcia, 2003

Description:

Dimensions range from 28.6 mm - 29 mm high.
Width to height ratio: 00:1 ~ 00:1

Shell: acuminate; rather thin; moderately small. Exterior colour yellowish-white, costae lighter in colour. About 14 whorls, periphery almost straight; sharply, narrowly shouldered, separated by sutures. Suture deep. Approximately 10 costae on the body whorl. Costae are narrow, well-defined on teleoconch whorls, becoming less pronounced. Intercostal spaces with well-defined cords which cross over the costae, creating small nodules. Interstices with approximately 12 spiral striae per whorl. Base without basal ridge or disk. Aperture elongate-ovate, lip simple. Operculum unknown.


Distribution:

Indo-Malaysia [Lima & Christoffersen, 2012], Philipppines


Habitat:

640-668 m


Etymology:

[greek] from paradoxos = strange, contrary to expectations, referring to the lack of expected features for the genus Cvlindriscala.


Type Material:

Holotype MNHN length 28.6 mm, width 6.5 mm. for Cylindriscala paradoxa Garcia, 2003 - Type Locality: Philippines, 13°47'N, 120°30'E, 640-668 m [MUSORSTOM 3, sta. CP106].. [Garcia, E.F., 2003]


SpeciesImage

Garcia, E.F. (2003). pp: 17. Fig. 42-43.

Cylindriscala paradoxa n. sp. Philippines, 13M7'N, 120°30'E, 640-668 m [MUSORSTOM 3 sta.CP106].
Holotype (MNHN) length 28.6 mm, width 6.5 mm.

Distribution

as listed in source literature

Garcia, E.F. (2003).
Species Image
pp: 17. Fig. 42-43.
Cylindriscala paradoxa n. sp. Philippines, 13M7'N, 120°30'E, 640-668 m [MUSORSTOM 3 sta.CP106].
Holotype (MNHN) length 28.6 mm, width 6.5 mm.
Species Image
pp: 17. Fig. 44.
Cylindriscala paradoxa n. sp. Philippines, 13M7'N, 120°30'E, 640-668 m [MUSORSTOM 3 sta. CP106].
Holotype (MNHN) length 28.6 mm, width 6.5 mm.

Source Literature:

Brown, L. & Neville, B.D. (2015). Catalog of the recent taxa of the families Epitoniidae and Nystiellidae (Mollusca: Gastropoda) with a bibliography of the descriptive and systematic literature. Zootaxa. 3907(1). Magnolia Press Auckland, New Zealand. http://dx.doi.org/10.11646/zootaxa.3907.1.1 [Accessed 22 October 2023]
Garcia, E.F. (2003). New records of Indo-Pacific Epitoniidae (Mollusca: Gastropoda) with the description of nineteen new specie. Novapex. 4 (Hors-série 1). http://biodiversitylibrary.org/page/42322472 [Accessed 26 August 2023]
Lima, S. F. B & Christoffersen, M. L. (2012). Checklist of Recent Cyllindriscala [Caenogastropoda: Epitoniidae] of the World. Check List. 8[4]. DOI:10.15560/8.4.740 [Accessed 27 August 2025]
WoRMS Editorial Board (2025). World Register of Marine Species. https://www.marinespecies.org [Accessed 8 November 2025]

WoRMS direct page link: Open WoRMS record