Allocapnia pygmaea (Burmeister)

Stark, Bill P. & Kondratieff, Boris C., 2012, Epiproct And Dorsal Process Structure In The Allocapnia Forbesi Frison, A. Pygmaea (Burmeister), And A. Rickeri Frison Species Groups (Plecoptera: Capniidae), And Inclusion Of A. Minima (Newport) In A New Species Group, Illiesia 8 (5), pp. 45-77 : 63

publication ID

https://doi.org/ 10.5281/zenodo.4760725

DOI

https://doi.org/10.5281/zenodo.4763004

persistent identifier

https://treatment.plazi.org/id/C86087E1-9321-F450-403E-FB26FB47FBBD

treatment provided by

Felipe

scientific name

Allocapnia pygmaea (Burmeister)
status

 

Allocapnia pygmaea (Burmeister) View in CoL View at ENA

( Figs. 67-72 View Figs )

Semblis pygmaea Burmeister 1839:874 .

Lectotype ♂ (Zoological Museum Berlin), Pennsylvania [no specific site], designation by Needham & Claassen, 1925:278.

Capnella pygmaea: Needham & Claassen, 1925:277 .

Allocapnia torontoensis Ricker 1935:257 .

Holotype ♂ (Canadian National Collection), Credit River, Cooksville , Peel Co., Ontario, synonymy proposed by Frison, 1942:265.

Allocapnia pygmaea: Ross & Ricker, 1971:45 View in CoL .

Material examined. Kentucky: Leslie Co., Middle Fork Kentucky River, Daniel Boone Parkway , 8 February 1998, B. C. Kondratieff, R. F. Kirchner, 30♂, 8♀ ( CSUC). Powell Co., Middle Fork Red River, Hwy N, 10 February 1998, B.C. Kondratieff, R.F. Kirchner, 21♂, 6♀ ( CSUC) . New York: Tompkins Co., Salmon Creek, Myers , 26 February 2000, M.H. Alford, 23♂, 12♀ ( BPS). Tompkins Co. , Ithaca, Cascadilla Creek , Cornell University, 26 February 2000, M.H. Alford, 8♂, 3♀ ( BPS). Tompkins Co. , Owasco Inlet, Stevens Rd, near Groton, 26 February 2000, M.H. Alford, 6♂, 2♀ ( BPS) . West Virginia: Mason Co., Ohio River, Apple Grove , 3 March 2001, B.C. Kondratieff, R.F. Kirchner, R.E. Zuellig, 5♂, 4♀ ( CSUC) .

Male epiproct. Apical segment of upper limb ca. 340- 400 μm long, armed on apical ca. 176-220 μm with dense patch of wave-like spikes ( Figs. 67-69 View Figs ); apical segment ca. 125-135 μm wide at base, tapered to a narrow, rounded tip. Basal segment of upper limb ca. 303-309 μm long and ca. 79-103 μm wide at midlength; basal segment with median groove narrowed toward base of apical segment ( Fig. 67 View Figs ). Greatest width of lower limb ca. 148-194 μm; lower limb bearing a sparse, marginal row of long setae in apical third ( Fig. 69 View Figs ).

Male tergal process. Prominent raised structure on abdominal tergum 8 ( Figs. 70-72 View Figs ). Bilobed process on tergum 8 ca. 162-174 μm wide and bearing a deep Ushaped mesal notch; notch width ca. 44-56 μm. Lobes of process diverge in dorsal aspect, but appear straight and slightly swollen in lateral aspect; lobes covered with scale-like structures; anterior face bearing a shallow, transverse groove.

R

Departamento de Geologia, Universidad de Chile

CSUC

California State University, Chico, Vertebrate Museum

BPS

Stark Collection, Mississippi College, Clinton, Mississippi

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Plecoptera

Family

Capniidae

Genus

Allocapnia

Loc

Allocapnia pygmaea (Burmeister)

Stark, Bill P. & Kondratieff, Boris C. 2012
2012
Loc

Allocapnia pygmaea: Ross & Ricker, 1971:45

Ross, H. H. & W. E. Ricker 1971: 45
1971
Loc

Allocapnia torontoensis

Ricker, W. E. 1935: 257
1935
Loc

Capnella pygmaea:

Needham, J. G. & P. W. Claassen 1925: 277
1925
Loc

Semblis pygmaea

Burmeister, H. C. C. 1839: 874
1839
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