Allocapnia sandersoni Ricker 1952
Authors/Creators
- 1. and Boris C. Kondratieff & Department of Biology, Box 4045, Mississippi College, Clinton, Mississippi 39058, U. S. A. E-mail: stark @ mc. edu
- 2. Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, Colorado 80523, U. S. A.
Description
(Figs. 103-108)
Allocapnia sandersoni Ricker 1952:165.
Holotype ♂ (Illinois Natural History Survey), Clear Creek, 2.5 miles N Fayetteville, Washington Co., Arkansas
Allocapnia sandersoni: Ross & Ricker, 1971:40.
Material examined. Arkansas: Searcy Co., Little Red River, Hwy 65, 4 January 1997, B. Stark, S. Tucker, 1♂, 2♀ (BPS).
Male epiproct. Apical segment of upper limb ca. 286 μm long and armed on the apical ca. 202 μm with dense patch of wave-like spikes (Figs. 103-106); apical segment ca. 142 μm wide at base and slightly swollen to ca. 164 μm near base of armature; armed area gradually narrowed to a rounded tip. Basal segment of upper limb ca. 572 μm long and ca. 111 μm wide near midlength; basal segment bears a shallow, longitudinal groove extending to near base of apical segment. Greatest width of lower limb ca. 198 μm; marginal area near spoon lined with sparse row of long setae.
Male tergal process. Prominent raised, narrowly divided process on abdominal tergum 8 (Figs. 106- 108). Process on tergum 8 ca. 214 μm wide and covered with scale-like structures; median notch of process ca. 36 μm wide.
Notes
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Linked records
Additional details
Identifiers
Related works
- Cites
- Figure: 10.5281/zenodo.4760764 (DOI)
- Is part of
- Journal article: 10.5281/zenodo.4760725 (DOI)
- Journal article: http://publication.plazi.org/id/3459FF999333F442411EFFB0FFBEFFFA (URL)
Biodiversity
- Collection code
- BPS
- Event date
- 1997-01-04
- Verbatim event date
- 1997-01-04
- Scientific name authorship
- Ricker
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Order
- Plecoptera
- Family
- Capniidae
- Genus
- Allocapnia
- Species
- sandersoni
- Taxon rank
- species
- Type status
- holotype
- Taxonomic concept label
- Allocapnia sandersoni Ricker, 1952 sec. Stark & Kondratieff, 2012
References
- Ricker, W. E. 1952. Systematic studies in Plecoptera. Indiana University Publications, Science Series No. 18. Indiana University Press, Bloomington, Indiana. 200 pp.
- Ross, H. H. & W. E. Ricker. 1971. The classification, evolution, and dispersal of the winter stonefly genus Allocapnia. Illinois Biological Monographs 45: University of Illinois Press, Urbana, Illinois. 166 pp.