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holotype Micrarionta rixfordi
ANSP Malacology Collection Specimen Search Details
ANSP 129781Helminthoglyptidae
Helminthoglyptidae 
holotype Micrarionta rixfordi
Dry Catalog # 129781
Count 1
Catalog date 20 Jun 1919
donor Rixford, E.
donation date
provenance Rixford, E.
Count 1
Catalog date 20 Jun 1919
donor Rixford, E.
donation date
provenance Rixford, E.
Alcohol Catalog #
Count
Catalog date
Preservative
Prefixative
Fixative
Postfixative
Count
Catalog date
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Prefixative
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ecology
unnamed locality
specific locality At foot of mountains, south edge Mojave Desert, ~10 miles west of Twentynine Palms
secondary division Riverside County
primary division California
country USA
original locality South edge Mojave Desert, 10 miles west of 29 Palms [eledger]; Southern edge of Mojave Desert [original description]
Coordinates
source of coordinates
unnamed locality
specific locality At foot of mountains, south edge Mojave Desert, ~10 miles west of Twentynine Palms
secondary division Riverside County
primary division California
country USA
original locality South edge Mojave Desert, 10 miles west of 29 Palms [eledger]; Southern edge of Mojave Desert [original description]
Coordinates
source of coordinates
expedition
vessel
station
collector Rixford, E.
date collected
collecting gear
site size
slope
aspect
altitude
depth
pH
salinity
surface temp.
bottom temp.
sediment
associated taxa
vessel
station
collector Rixford, E.
date collected
collecting gear
site size
slope
aspect
altitude
depth
pH
salinity
surface temp.
bottom temp.
sediment
associated taxa
Remarks
ANSP 129781
remarks Original description, eledger, and label all say âtype and 2 paratypesâ, but lot (before split) contained 4 shells. The whiter and smaller specimen may be the extra shell. - Leszczynski, A. 06 Aug 2013. 3 paralectotypes split from this lot and recatalogued as ANSP 453022 on 8/6/2013.
Citations
ANSP 129781
Pilsbry, 1919. Nautilus 33 (2): 53