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syntype Anodonta youkanensis
ANSP Malacology Collection Specimen Search Details
ANSP 41166Unionidae
Unionidae 
syntype Anodonta youkanensis
Dry Catalog # 41166
Count 2 valves
Catalog date 1918
donor Lea, I.
donation date
provenance Lea, I.
Count 2 valves
Catalog date 1918
donor Lea, I.
donation date
provenance Lea, I.
Alcohol Catalog #
Count
Catalog date
Preservative
Prefixative
Fixative
Postfixative
Count
Catalog date
Preservative
Prefixative
Fixative
Postfixative
ecology
unnamed locality
specific locality Upper Youkan
secondary division
primary division Alaska
country USA
original locality Upper Youkan, Alaska [eledger]; Head waters of the Youcon, Arctic America [original description]
Coordinates
source of coordinates
unnamed locality
specific locality Upper Youkan
secondary division
primary division Alaska
country USA
original locality Upper Youkan, Alaska [eledger]; Head waters of the Youcon, Arctic America [original description]
Coordinates
source of coordinates
expedition
vessel
station
collector
date collected
collecting gear
site size
slope
aspect
altitude
depth
pH
salinity
surface temp.
bottom temp.
sediment
associated taxa
vessel
station
collector
date collected
collecting gear
site size
slope
aspect
altitude
depth
pH
salinity
surface temp.
bottom temp.
sediment
associated taxa
Remarks
ANSP 41166
remarks Species name was originally spelled A. youconensis, but later changed to A. youkanensis.-1868, Jour. ANSP, vol. 2:287, pl. 40, fig. 99. Vinarski and Kantor (2016), citing Graf and Cummings, 2013, state the the lectotype of youconensis is USNM No, 86624. Graf and Cummings state that this specimen is a syntype, This is not a valid lectotype designation.
Citations
ANSP 41166
Lea, 1867. Proceedings of the Academy of Natural Sciences of Philadelphia 19: 81
Johnson & Baker, 1973. Proceedings of the Academy of Natural Sciences of Philadelphia 125: 175
Lea, 1868. Journal of the Academy of Natural Sciences of Philadelphia (Ser. 2) 6: 287