Sobre o gênero <i>Chrysometa</i> (Araneae, Tetragnathidae) no sul do Brasil

O macho de C. cambara Levi, 1986 é considerado como pertencente à C. itaimba Levi, 1986. A fêmea de Chrysometa aramba Levi, 1986 e o novo macho atribuído à C. cambara Levi, 1986 são descritos pela primeira vez. Registros atualizados de C. aramba, C. cambara, C. itaimba, C. boraceia Levi, 1986 e C. ludibunda (Keyserling, 1893) são apresentados.

PALAVRAS-CHAVE:
Araneoidea; Metainae; distribuição geográfica; Sistemática

Autoria

Thiago B. Massanti

Universidade Federal do Paraná, Departamento de Zoologia, Mailbox 19020, 81531-980, Curitiba, PR, Brazil. (tbrobio@gmail.com, cavich@ufpr.br)Universidade Federal do ParanáBrazilCuritiba, PR, BrazilUniversidade Federal do Paraná, Departamento de Zoologia, Mailbox 19020, 81531-980, Curitiba, PR, Brazil. (tbrobio@gmail.com, cavich@ufpr.br)

Rodney R. Cavichioli

Ricardo Ott

Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Rua Dr. Salvador França, 1427, 90690-000 Porto Alegre, RS, Brazil.Fundação Zoobotânica do Rio Grande do SulBrazilPorto Alegre, RS, BrazilMuseu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Rua Dr. Salvador França, 1427, 90690-000 Porto Alegre, RS, Brazil.

SCIMAGO INSTITUTIONS RANKINGS

Figuras

Figuras (7)

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Figs 1-5
Chrysometa arambaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 1-3 male holotype MCN 3348, 4-5 male MCN 30960. 1, dorsal; 2, ventral; 3, lateral; 4, palp (retrolateral view); 5, paracymbium (retrolateral view). Scale bars: Figs 1-3, 1 mm; Figs 4, 5, 0.1 mm.

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Figs 6-14
Chrysometa arambaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 6-8 female MCN 33619, 9-14 female MCN 30833. 6, dorsal; 7, ventral; 8, lateral; 9, epigyne (posterior region); 10, epigyne (ventral view); 11, epigyne (ventral view clearead); 12, epigyne (dorsal view clearead); 13, epigyne (ventral view); 14, epigyne (dorsal view) (mks, median knob-like septum; spd, spermatic duct; spe, spermathecae). Scale bars: Figs 6-8, 1 mm; Figs 9-14, 0.1 mm.

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Figs 38, 39
38, Meridional Brazil with records of Chysometa aramba, C. cambara and C. itaimba; 39, meridional Brazil with records of Chysometa boraceia and C. ludibunda. Markations indicate records of species, black filled ones indicate herein presented new records.

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Figs 15-21
Chrysometa cambaraLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 15-17 male MCN 52197; 18-21 male MCN 52195. 15, dorsal; 16, ventral; 17, lateral view; 18, paracymbium (ventral view); 19, palp (ventral view); 20, palp (retrolateral view); 21, palp (prolateral view). Scale bars: Figs 15-17, 2 mm; Fig. 18, 0.1 mm; Figs 19-21, 0.2 mm.

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Figs 22-27
Chrysometa cambaraLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. Female holotype MCN 12795. 22, dorsal; 23, ventral; 24, lateral view; 25, epigyne (posterior view cleared); 26, epigyne (ventral view cleared); 27, epigyne (dorsal view cleared). Scale bars: Figs 22-24, 2 mm; Figs 25-27, 0.1 mm.

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Figs 28-32
Chrysometa itaimbaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 28-30 male MCN 4546 (paratype of C. cambara, Levi, 1986); 31-32 male MCN 52198. 28, dorsal; 29, ventral; 30, lateral view; 31, palp (ventral view); 32, paracymbium (ventral view). Scales bars: Figs 28-30, 1 mm; Figs 31, 32, 0.5 mm.

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Figs 33-37
Chrysometa itaimbaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. Female holotype MCN 12796. 33, dorsal; 34, ventral; 35, lateral; 36, epigyne (ventral view cleared); 37, epigyne (dorsal view cleared). Scales bars: Figs 33-35, 2 mm; Figs 36, 37, 0.2 mm.

Figs 1-5 Chrysometa arambaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 1-3 male holotype MCN 3348, 4-5 male MCN 30960. 1, dorsal; 2, ventral; 3, lateral; 4, palp (retrolateral view); 5, paracymbium (retrolateral view). Scale bars: Figs 1-3, 1 mm; Figs 4, 5, 0.1 mm.

Figs 6-14 Chrysometa arambaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 6-8 female MCN 33619, 9-14 female MCN 30833. 6, dorsal; 7, ventral; 8, lateral; 9, epigyne (posterior region); 10, epigyne (ventral view); 11, epigyne (ventral view clearead); 12, epigyne (dorsal view clearead); 13, epigyne (ventral view); 14, epigyne (dorsal view) (mks, median knob-like septum; spd, spermatic duct; spe, spermathecae). Scale bars: Figs 6-8, 1 mm; Figs 9-14, 0.1 mm.

Figs 38, 39 38, Meridional Brazil with records of Chysometa aramba, C. cambara and C. itaimba; 39, meridional Brazil with records of Chysometa boraceia and C. ludibunda. Markations indicate records of species, black filled ones indicate herein presented new records.

Figs 15-21 Chrysometa cambaraLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 15-17 male MCN 52197; 18-21 male MCN 52195. 15, dorsal; 16, ventral; 17, lateral view; 18, paracymbium (ventral view); 19, palp (ventral view); 20, palp (retrolateral view); 21, palp (prolateral view). Scale bars: Figs 15-17, 2 mm; Fig. 18, 0.1 mm; Figs 19-21, 0.2 mm.

Figs 22-27 Chrysometa cambaraLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. Female holotype MCN 12795. 22, dorsal; 23, ventral; 24, lateral view; 25, epigyne (posterior view cleared); 26, epigyne (ventral view cleared); 27, epigyne (dorsal view cleared). Scale bars: Figs 22-24, 2 mm; Figs 25-27, 0.1 mm.

Figs 28-32 Chrysometa itaimbaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. 28-30 male MCN 4546 (paratype of C. cambara, Levi, 1986); 31-32 male MCN 52198. 28, dorsal; 29, ventral; 30, lateral view; 31, palp (ventral view); 32, paracymbium (ventral view). Scales bars: Figs 28-30, 1 mm; Figs 31, 32, 0.5 mm.

Figs 33-37 Chrysometa itaimbaLevi, 1986Levi, H. W. 1986. The Neotropical orb-weaver genera Chrysometa and Homalometa (Araneae: Tetragnathidae). Bulletin of the Museum of Comparative Zoology 151:91-215.. Female holotype MCN 12796. 33, dorsal; 34, ventral; 35, lateral; 36, epigyne (ventral view cleared); 37, epigyne (dorsal view cleared). Scales bars: Figs 33-35, 2 mm; Figs 36, 37, 0.2 mm.

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Sobre o gênero <i>Chrysometa</i> (Araneae, Tetragnathidae) no sul do Brasil

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