Thraulus demerara Traver 1947: 150
Traver 1960: 73
Simothraulopsis surinamensis Demoulin 1966: 18
Hubbard 1982: 266
Simothraulopsis demerara
Domínguez et al. 1997: 146
S. surinamensis
Simothraulopsis demerara
Kluge 2007: 388
Salles et al. 2010: 306
Gama-Neto and Hamada 2014: 285
Nascimento et al. 2017: 9
Faria and Salles 2019: 376
Raimundi 2019: 40
Leptophlebiidae Banks, 1900 (Insecta, Ephemeroptera) from Maranhão state, Brazil
Nascimento, Stênio Raniery de Sousa
Lima, Lucas Ramos Costa
de Azevêdo, Carlos Augusto Silva
Check List
2020
2020-05-19
16
3
579
591
4XFXS
Traver, 1947
Traver
1947
[813,1258,1417,1441]
Insecta
Leptophlebiidae
Simothraulopsis
Animalia
Ephemeroptera
5
584
Arthropoda
species
demerara
Figures 19, 38
Thraulus demerara Traver 1947: 150; Traver 1960: 73. Simothraulopsis surinamensis Demoulin 1966: 18; Hubbard 1982: 266. Simothraulopsis demerara— Domínguez et al. 1997: 146(synonym of S. surinamensis). Simothraulopsis demerara— Kluge 2007: 388; Salles et al. 2010: 306; Gama-Neto and Hamada 2014: 285; Nascimento et al. 2017: 9; Faria and Salles 2019: 376; Raimundi 2019: 40.
Diagnosis.Male imago: 1) general coloration: thorax orangish brown, abdomen grayish brown ( Fig. 19); 2) forewing with two costal cross veins basal to bulla; 3) hind wing with costal projection well developed, forming an acute angle, located approximately 2/3 distance from base to apex of wing; 4) abdominal segments II–V with translucent white basal bands ( Fig. 19); 5) penis projection spine-like, long and anteriorly directed ( Fig. 38); 6) penis lobes fused on basal ⅓ ( Fig. 38); 7) ventral region of penis lobes without a well-marked sclerotized region ( Fig. 38). Adapted from Traver (1947). Figures 19–28.Dorsal habitus of some species of Leptophlebiidae (Ephemeroptera)found in Maranhão state, Brazil. 19. Simothraulopsis demerara. 20. S. diamantinensis. 21. S. janae. 22. S. sinuosus. 23. Thraulodes luizgonzagai. 24. T. marreroi. 25. T. sternimaculatus. 26. Tikuna bilineata. 27. Traverella maranhensis. 28. Ulmeritoides flavopedes. Scale bars = 2 mm. Geographical distribution. Brazil: states of Acre, Amapá, Amazonas, Bahia, Ceará, Espírito Santo, Goiás, Maranhão*, Mato Grosso, Pará, Paraná, Pernambuco, Piauí Rondônia, Roraima, and Tocantins. French Guy- ana, Guyana, Surinamee, and Venezuela.
Material examined. BRAZIL• 7 imagos ♂; Maranhão state, Caxiasmunicipality, Pé da Serra, Rio Itapecuru; 05°07′28.5″S, 043°33′02.3″W; 68 ma.s.l.; 01 Feb. 2014; S. R. S. Nascimento, D.C. Sousaand G. R. D. Gomesleg; light trap; LEAq. • 6 imagos ♂; same locality, 19 Dec. 2017. • 1 imago ♂; 20 Dec. 2017; S. R. S. Nascimento, J.I.S. Jesus, D.C. Sousaand M.A.G. Almeidaleg; light trap; LEAq. • 9 imagos ♂; 08 Mar. 2018; S. R.S. Nasci- mento, L. R. C. Lima, M.A.G. Almeida, J.A.O. Rodriguesand D.A. Barbosaleg; light trap; LEAq. • 5 imagos ♂; 19 Nov. 2018. • 9 imagos ♂; 21 Nov. 2018; S. R. S. Nascimentoand J.I.S. Jesusleg; light trap; LEAq. • 3 imagos ♂; Ma- ranhão state, Caxiasmunicipality, Mangueira, Rio Itapecuru; 05°07′05.5″S, 043°33′47.8″W; 69 ma.s.l.; 09 Mar. 2018; S. R. S. Nascimento, L. R. C. Lima, M.A.G. Almeida, J.A.O. Rodriguesand D.A. Barbosaleg; light trap; LEAq. • 13 imagos ♂; Maranhão state, Caxiasmunicipality, Ri- acho Guarimã; 04°50′02.9″S, 043°29′06.1″W; 51 ma.s.l.; 16 Jun. 2018; S. R. S. Nascimentoleg; light trap; LEAq. • 18 imagos ♂; Maranhão state, Caxiasmunicipality, Bu- riti do Meio Municipal Environmental Protection Area, Riacho Jatobá; 04°54′34.4″S, 043°07′00.7″W; 81 ma.s.l.; S. R. S. Nascimentoleg; light trap; LEAq. • 3 imagos ♂; Maranhão state, Carolinamunicipality, National Park Chapadadas Mesas, Farinha River, Cachoeira da Prata Waterfall; 06°59′37.8″S, 047°09′58.1″W; 201 ma.s.l.; 17 May. 2018; L. R. C. Limaand S. R. S. Nascimentoleg; light trap; LEAq. • 3 imagos ♂; Maranhão state, Codómunicipality, Rio Saco; 04°31′57.3″S, 043°54′48.4″W; 62 ma.s.l.; 11 Sep. 2018; S. R. S. Nascimentoleg; light trap; LEAq. • 1 imago ♂; Maranhão state, Timbirasmu- nicipality, CaixaD’água, Rio Itapecuru; 04°16′41.0″S, 043°57′16.3″W; 21 ma.s.l.; 13 Sep. 2018; S. R.S. Nasci- mento leg; light trap; LEAq. • 1 subimago ♂; 1 exuviae ♂; Maranhão state, Aldeias Altasmunicipality, Riacho Poção; 04°40′20.5″S, 043°32′21.4″W; 52 ma.s.l.; 04 Oct. 2018; S. R. S. Nascimentoleg; Creation; LEAq. • 11 ima- gos ♂; Maranhão state, Codómunicipality, Rio Saco, BR316; 04°37′29.4″S, 043°54′09.1″W; 63 ma.s.l.; 22 Oct. 2019; S. R. S. Nascimento, L. R. C. Limaand J.I.S. Jesusleg; light trap; CZMA.
2014-02-01
R
S. Nascimento & D. C. Sousa & D. Gomes
Brazil
Caxias
68
-5.1245832
Rio Itapecuru
1
-43.550636
Pe da Serra
7
586
1
1
Maranhao
2017-12-19
R
S. Nascimento & D. C. Sousa & D. Gomes
Brazil
Caxias
68
-5.1245832
Rio Itapecuru
1
-43.550636
Pe da Serra
7
586
1
1
Maranhao
2017-12-20
R
S. Nascimento & J. I. S. Jesus & D. C. Sousa & M. A. G. Almeida
Brazil
7
586
1
1
2018-03-08
R
C. Lima & M. A. G. Almeida & J. A. O. Rodrigues & D. A. Barbosa
Brazil
7
586
1
1
2018-11-21
R
S. Nascimento & J. I. S. Jesus
Brazil
7
586
1
1
2018-03-09
R
S. Nascimento & C. Lima & M. A. G. Almeida & J. A. O. Rodrigues & D. A. Barbosa
Brazil
Caxias
69
-5.1181946
Rio Itapecuru
1
-43.56328
Mangueira
7
586
1
1
2018-06-16
R
S. Nascimento
Brazil
51
-4.834139
Guarima
1
-43.485027
Caxias
7
586
1
1
Maranhao
R
S. Nascimento
Brazil
Caxias
81
-4.9095554
Riacho Jatoba
1
-43.11686
Meio Municipal Environmental Protection Area
7
586
1
1
Maranhao
2018-05-17
R
C. Lima & S. Nascimento
Brazil
Carolina
201
-6.9938335
Mesas
1
-47.16614
National Park Chapada
7
586
1
1
Maranhao
2018-09-11
R
S. Nascimento
Brazil
62
-4.532583
Rio Saco
1
-43.913445
Codo
7
586
1
1
Maranhao
2018-09-13
R
Brazil
Timbiras
21
-4.2780557
Rio Itapecuru
1
-43.95453
Caixa
7
586
1
1
Maranhao
2018-10-04
R
S. Nascimento & Creation
Brazil
52
-4.672361
Riacho Pocao
1
-43.539276
Aldeias Altas
7
586
2
2
Maranhao
2019-10-22
R, CZMA
S. Nascimento & C. Lima & J. I. S. Jesus
Brazil
63
-4.6248336
Rio Saco
1
-43.90253
Codo
7
586
BR316
1
1
Maranhao