From Wikipedia, the free encyclopedia

Alcadia pusilla
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Neritimorpha
Order: Cycloneritida
Family: Helicinidae
Genus: Alcadia
Species:
A. pusilla
Binomial name
Alcadia pusilla
(C. B. Adams, 1850)
Synonyms [1]
  • Alcadia (Palliata) pusilla (C. B. Adams, 1850) alternative representation
  • Alcadia pusilla var. intermedia Pilsbry, 1909 (junior homonym of Helicina...)
  • Helicina pusilla C. B. Adams, 1850 (original combination)

Alcadia pusilla is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae. [1]

Description

(Original description) The shell has a depressed globular shape. It has a horn color that can appear brownish. It features extremely fine growth striae and a subacute apex. The spire is moderately elevated with curvilinear outlines. The shell has more than four slightly convex whorls with a distinct suture. The aperture is rather large, well-rounded on the right side, and somewhat sinuate on the left side. The outer lip is thin, moderately dilated, and well-reflected, with a deep curved incision similar to that of Alcadia brownii palliata (C. B. Adams, 1849), located just below the columella, whose end is sickle-shaped. This species is much less discoidal than Alcadia macilenta (C. B. Adams, 1849). [2]

Distribution

This species occurs in Jamaica. [1]

References

  1. ^ a b c Alcadia pusilla (C. B. Adams, 1850). 31 July 2024. Retrieved through: World Register of Marine Species.
  2. ^ Adams, C.B. (1850). "Descriptions of supposed new species of land shells which inhabit Jamaica". Contributions to Conchology. 6: 90–98. Public Domain This article incorporates text from this source, which is in the public domain.


From Wikipedia, the free encyclopedia

Alcadia pusilla
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Neritimorpha
Order: Cycloneritida
Family: Helicinidae
Genus: Alcadia
Species:
A. pusilla
Binomial name
Alcadia pusilla
(C. B. Adams, 1850)
Synonyms [1]
  • Alcadia (Palliata) pusilla (C. B. Adams, 1850) alternative representation
  • Alcadia pusilla var. intermedia Pilsbry, 1909 (junior homonym of Helicina...)
  • Helicina pusilla C. B. Adams, 1850 (original combination)

Alcadia pusilla is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae. [1]

Description

(Original description) The shell has a depressed globular shape. It has a horn color that can appear brownish. It features extremely fine growth striae and a subacute apex. The spire is moderately elevated with curvilinear outlines. The shell has more than four slightly convex whorls with a distinct suture. The aperture is rather large, well-rounded on the right side, and somewhat sinuate on the left side. The outer lip is thin, moderately dilated, and well-reflected, with a deep curved incision similar to that of Alcadia brownii palliata (C. B. Adams, 1849), located just below the columella, whose end is sickle-shaped. This species is much less discoidal than Alcadia macilenta (C. B. Adams, 1849). [2]

Distribution

This species occurs in Jamaica. [1]

References

  1. ^ a b c Alcadia pusilla (C. B. Adams, 1850). 31 July 2024. Retrieved through: World Register of Marine Species.
  2. ^ Adams, C.B. (1850). "Descriptions of supposed new species of land shells which inhabit Jamaica". Contributions to Conchology. 6: 90–98. Public Domain This article incorporates text from this source, which is in the public domain.



Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook