Pictetiella expansa (Banks)

Verdone, Chris J. & Kondratieff, Boris C., 2016, Description Of The Male Terminalia Of Two Western Nearctic Perlodinae (Pictetiella Expansa (Banks) And Salmoperla Sylvanica Baumann & Lauck), Illiesia 12 (1), pp. 1-9 : 2

publication ID

https://doi.org/ 10.5281/zenodo.4762870

publication LSID

lsid:zoobank.org:pub:D9C73EE7-52F4-42EF-8FA7-91CB3BC157E8

DOI

https://doi.org/10.5281/zenodo.4762864

persistent identifier

https://treatment.plazi.org/id/4B0C878D-C978-FFAC-4187-FC4EFDB4FDFD

treatment provided by

Felipe

scientific name

Pictetiella expansa (Banks)
status

 

Pictetiella expansa (Banks) View in CoL

( Figs. 1-11 View Fig View Figs View Figs View Fig )

Perla expansa Banks (1920:317 .)

Perla expansa: Needham and Claassen , (1925:81., 313., 325.) [♂ possibly incorrectly associated? ( Ricker, 1952:120., Baumann, 1973:97.)]

Perla expansa: Claassen , (1931:55.) [nymph incorrectly associated ( Ricker, 1952:120., Baumann, 1973:98.)] Isogenus (Pictetia) expansus: Ricker , (1952:120.) Pictetiella expansella: Illies View in CoL , (1966:375.)

Isogenus (Pictetia) expansus: Gaufin et al. , (1966:62.) Isogenus (Pictetia) expanus [sic]: Gaufin et al., (1972:110.)

Pictetiella expansa: Baumann , (1973:98.)

Pictetiella expansa: Baumann et al. , (1977:22., 115.)

Material Examined. COLORADO: Boulder Co., North Fork Middle Boulder Creek, 4 th of July Rd. below 4 th of July Campground , 39.99194°N, 105.63226°W, 29 Aug. 2015, C. Verdone, D. Fuller & M. Diesenroth, 18♂, 7♀ ( CSUC) GoogleMaps .

Description: Male. For a habitus description refer to Baumann (1973). Head and pronotum shown in ( Fig. 1 View Fig ). Hemitergal lobes (HL) rounded produced inward, apices with long fine hairs, bearing sparse sensilla basiconica anteriorly ( Figs. 2, 3 View Figs ). Epiproct cowl densely clothed with short bristle-like setae ( Figs. 2, 3 View Figs ) and flanked by inward pointed fingerlike paragenital plates (PP) ( Figs. 2, 3 View Figs ). Epiproct sclerotized process bifurcate in lateral aspect ( Fig. 2 View Figs ). Sclerotized process singular, widest at base from dorsal aspect ( Figs. 3, 4 View Figs ). Fully everted epiproct directed forward. Epiproct long, narrow and widest just before apex ( Figs. 3-7 View Figs View Figs ). Anterior ⅔ of epiproct covered in backward directed shingled scale-like setae, which appear translucent ( Fig. 8 View Figs ). Scale-like setae transition into bristle-like setae near apex ( Fig. 9 View Figs ). Apex of sclerotized process narrow with flared blunt tip ( Figs. 9, 10 View Figs ). Lateral stylets absent. Aedeagus completely membranous, bearing only a few sparse hairs and two small posterolateral lobes ( Fig. 11 View Fig ).

CSUC

California State University, Chico, Vertebrate Museum

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Plecoptera

Family

Perlodidae

Genus

Pictetiella

Loc

Pictetiella expansa (Banks)

Verdone, Chris J. & Kondratieff, Boris C. 2016
2016
Loc

Perla expansa:

Baumann, R. W. 1973: 97
Ricker, W. E. 1952: 120
1952
Loc

Perla expansa

Banks, N. 1920: 317
1920
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