ANSP Malacology Collection Specimen Search Details
voucher
Count 1
Catalog date
donor Spamer, E. E.
donation date
provenance Spamer, E. E.
Count
Catalog date
Preservative
Prefixative
Fixative
Postfixative
unnamed locality Colorado River mile 204.3, right 1/4 to 1/2 miles from Colorado River, at or near Spring
specific locality Spring Canyon, Grand Canyon National Park
secondary division Mohave County
primary division Arizona
country USA
original locality
Coordinates 36°01'N, 113°21'W
source of coordinates Arizona Gazetteer
vessel
station 11A
collector Spamer, E. E.
date collected 02 Aug 1991
collecting gear
site size
slope
aspect
altitude 458 m
depth
pH
salinity
surface temp.
bottom temp.
sediment
associated taxa
Remarks
ANSP 391080
remarks Collected from 1 sq. ft. area at limit of accessibility--extremely dense vegetation--at spring in Spring Canyon (or a supplementary spring head, or a plunge from an obscured part of the stream coming from the spring), in a dark hole with overhang of densely packed roots matted with mud, sand, and gravel; water clear but turbid when disturbed; swift current; substratum of rocks, gravel, sand, mud; human use light. Collected dead from water. Locality is same 1 sq.-ft. plot collected 3 August as station 11b. Incomplete specimen. Identification made with reference to description and figure of Gastrocopta pellucida hordeacella (Pilsbry, 1890) in Pilsbry (1948, ANSP Mon. 3, 2(2):913-915) and in comparison to G. p. hordeacella specimen ANSP 103291.
Citations
ANSP 391080