Anacroneuria cruza Stark 1995:231 Anacroneuria cruza : Stark, 1999:75 New Species And Records Of Colombian, Ecuadorian And Venezuelan Anacroneuria (Plecoptera: Perlidae), With A Review Of The Anacroneuria Aymara Stark & Sivec Complex Stark, Bill P. Zúñiga, Maria del Carmen Illiesia 2014 10 8 66 79 DBXK Stark : Stark 1999 [341,645,1067,1091] Insecta Perlidae Anacroneuria Animalia Plecoptera 7 73 Arthropoda species cruza  ( Figs. 9-11)      Anacroneuria cruza Stark 1995:231.  Holotype ♂( USNM), north of Duida, Territorio Federal Amazonas, Venezuela   Anacroneuria cruza: Stark, 1999:75. Records from Guyanaand Venezuela   Material examined.   Colombia: [ Putumayo Department]: Santa Rosa, Rio San Miguelheadwaters, Kofan Indian Village,  2-24 October 1970, B. Malkin, P. Burchard, 7♂, 2♀( CAS).  Santa Rosa de Sucumbios, Kofan Indian Village, Rio San Miguel,  400 m, 26 August-9 September, 1971, B. Malkin, 1♂( CAS).   Comments.The original description of this species included male and larval specimens, but the adults were in poor condition and the habitus could not be adequately described. This larger sample of male and female specimens allows the descriptions of adult habitus, female genitalia and the egg. This species was previously reported from Guyanaand Venezuela. These first records from Colombiaare from the Amazon Natural Region. Rio San Miguel joins Rio Putumayoand forms one of the major tributaries of the Amazon River basin.   Adult habitus.General color yellow-brown, patterned with dark brown. Head with obscure, yellow-brown spot forward of ocelli and dark brown lappets and antennae ( Fig. 9). Pronotum brown over most of disc but with moderately pale anterolateral area and pale median band. Dark brown bands on apical third of hind femora; fore and mid femora with wider dark bands; tibiae brown but with darker proximal and distal brown bands. Wings dark amber, veins pale brown except Sc, R and Cord crossvein dark brown.  Female.Forewing length 13.5 mm. Subgenital plate with four, approximately equal sized lobes; median notch deeper than lateral notches ( Fig. 11). Posterior margin of sternum 9 with narrow sclerotized band bearing several thick setae; median field of sternum 9 with patch of shorter setae lying in median notch of sternum 8, additional longer setae occur posterolateral to median patch.  Egg.Length ca. 0.3 mm, greatest width ca. 0.16 mm. Outline spindle shaped with low, button-like collar ( Fig. 10). Anchor bearing a small membranous knob which lies over collar. 3111849307 USNM Venezuela Duida 7 73 1 1 Territorio Federal Amazonas holotype 3111202306 1970-10-02 1970-10-24 1970-10-02 CAS B. Malkin & P. Burchard Colombia Santa Rosa 400 Kofan Indian Village Rio San Miguel 7 73 10 2 8 Putumayo 3111202320 1970-10-02 1970-10-24 1970-10-02 CAS B. Malkin Colombia Santa Rosa 400 Kofan Indian Village Rio San Miguel 7 73 10 2 8 Putumayo