Macrogynoplax delicata Ribeiro-Ferreira & Froehlich, 1999

Sousa, Iandra Braz, Santos, Suzane Evaristo Dos, Ribeiro, José Moacir Ferreira & Couceiro, Sheyla Regina Marques, 2025, New records and taxonomic notes on Anacroneuria and Macrogynoplax (Plecoptera: Perlidae) from Western Pará, Brazil, Zootaxa 5692 (3), pp. 541-554 : 550-551

Macrogynoplax delicata Ribeiro-Ferreira & Froehlich, 1999

( Fig. 8F )

Macrogynoplax delicata Ribeiro-Ferreira & Froehlich 1999: 134 ; Froehlich 2003: 133 (key); Ribeiro et al. 2009: 34; Froehlich 2010: 184 (catalog); Ribeiro & Gorayeb 2016: 441 (key).

Material Examined. BRAZIL, Pará: Belterra : Km 115 ( 03°17’34”S; 54°52’45”W), 15/viii/2024, dos Santos, S.E. & Sousa, I.B. Col: 2 immatures. Mojuí dos Campos : Água Fria Stream ( 02º47’19”S 54º38’40”W), 15/xi/2022, Nascimento, M.V. Col: 1 immature. Óbidos: Chácara do Paulo Roberto Garcia Stream ( 01º48’48”S 55º13’38”W), 29/ix/2022, dos Santos, S.E. Col: 1 immature. Oriximiná: Monteiro Stream ( 01º38’42”S 55º41’54”W), Santos, S.E. Col: 1 immature. Santarém: João Renato Stream ( 02°53’54”S 55°12’37”W), 12/ii/2023, Melo, N.A. & Sousa, I.B. Col: 13 immatures; João Renato Stream ( 02°53’54”S 55°12’37”W), 10/vi/2023, Melo, N.A & Sousa, I.B. Col: 8 immatures; idem except 02/ix/2023, 4 immatures ; Lagoa Azul Stream ( 02°30’20”S 54°40’35”W), 10/v/2023, dos Santos, S.E. & Sousa, I.B. Col: 2 immatures; idem except 26/v/2023, 1 immature; idem except 10/xi/2023, 10 immatures; idem except 08/ii/2024, 26 immatures ; Laranjal Stream ( 02°33’36”S 54°55’52”W), 04/iv/2024, Oliveira, L.A. & dos Santos, S.E. Col: 5 immatures; Retiro Stream ( 02°51’27”S 55°10’52”W), 09/ii/2023, Melo, N.A. & Sousa, I.B. Col: 8 immatures; idem except 14/x/2023, 4 immatures ; São Pedro Stream ( 02°51’40”S 55°11’10”W), 02/xi/2023, Melo, N.A. & Sousa, I.B. Col: 8 immatures. Terra Santa: Araticum Stream ( 01°47’10”S 56°27’50”W), 15/v/2024, Oliveira, L.A & dos Santos, S.E. Col: 2 immatures; Icauarú Stream ( 01º48’03”S 56º27’57”W), 15/ v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 1 immature; Macarrão Stream ( 01º51’29”S 56º27’45”W), 13/v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 3 immatures ; Macarrão II Stream ( 01º51’41”S 56º27’45”W), 14/v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 1 immature ; São Pedro Stream ( 01º52’07”S 56º28’13”W), 14/v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 3 immatures ; Urupuanã Stream ( 01º49’53”S 56º29’14”W), 16/v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 5 immatures ; Posto Aurora ( 01º55’42”S 56º28’38”W), 16/v/2024, Oliveira, L.A. & dos Santos, S.E. Col: 16/v/2024. Col: 1 immature .

Distribution in Brazil. Amazonas (Ferreira-Ribeiro & Froehlich 1999), Amapá (Ribeiro & Gorayeb 2015), Pará ( Ribeiro & Rafael 2007; Ribeiro & Gorayeb 2015; this work).

Distribution in Pará. Belterra, Mojuí dos Campos (this work), Nova Timboteua (Ribeiro & Gorayeb 2015), Óbidos, Oriximiná (this work), Peixe-Boi (Ribeiro & Gorayeb 2015), “Rodovia Belém-Brasília, km 90” ( Ribeiro & Rafael 2007), Santarém (this work), São Geraldo do Araguaia (Ribeiro & Gorayeb 2015), Terra Santa (this work).

Comments: New record for the western region of Pará, first records for the municipalities of Belterra, Mojuí dos Campos, Óbidos, Oriximiná, Santarém and Terra Santa.

Figures

FIGURE 8. Immatures (nymphs), habitus, dorsal view. A- Anacroneuria marlieri. B. Anacroneuria singularis. C. Anacroneuria sp. AB4. D. Anacroneuria sp. AB5. E. Anacroneuria sp. AB10. F. Macrogynoplax delicata.