Definition of Subspiral. Meaning of Subspiral. Synonyms of Subspiral

- s****. paucispiral or oligogyrous: with few spirals as in Littorina. subspiral or scarcely spiral, in Thiara multispiral or polygyrous: having many closely...
- whorls rather rounded, mouth ovate, axis 3 lines; operculum horny and subspiral: variety, spire rather longer, whorls more rounded. This species is like...
- length of the s****; aperture ovate, outer lip acute. Operculum corneous, subspiral. Foot rather short for the length of the s****, broadest in front and...
- Cranopsis pelex, A. Adams, and is laterally compressed. The vertex is subspiral, and posteriorly deflexed so as to reach the hinder margin. The interstices...
- diagnosis reads as follows: Stenothyrinæ. S**** turbinate. Operculum subspiral, calcareous. Distribution Indian. Stenothyra, Gabbia. Currently the genus...
- Subreflected – Moderately turned back. Subrotund – Moderately round. Subspiral – Moderately spiral. Subtriangulate – Moderately or almost triangular...
- shiny surface. It is prominently encircled by red-brown zones, which are subspiral and occasionally confluent, especially near the base. Almost obsolete...
- The operculum is greenish yellow, ovate, obtusely rounded posteriorly, subspiral anteriorly, with the nucleus near the inner anterior edge. The epidermis...
- a patelliform shape with a posterior, inclined apex and a compressed, subspiral nucleus. Inside it has a porcellaneous, muscle-scar horseshoe-shaped,...
- columellar fold is single, varying in strength. The horny operculum is subspiral. The s**** is usually smaller than in Pyramidella and larger than in Odostomia...