Aegla Leach 1820

Autor: Marçal, Ingrid Costa, Páez, Fernanda Polli, Silva, Priscila Frazato Da, Souza-Shibatta, Lenice, Teixeira, Gustavo Monteiro
Rok vydání: 2021
Předmět:
DOI: 10.5281/zenodo.5727896
Popis: Aegla s antosi sp. nov. Mar��al and Teixeira (Figures 11���14) urn:lsid:zoobank.org:act: 5751F246-51C1-4BC3-BBD5-CE21CB09CEC5 Holotype Male [CLE 19.3 mm], Brazil, Paran��, Tel��maco Borba, Paranapanema River basin, Tibagi River sub-basin, Codorna Branca stream, 24��15 �� 06.70���S, 50��31 �� 46.58���W, altitude 792 m, G. M. Teixeira, I.C. Mar��al and P.F. da Silva coll., 11 March 2020 (MZUEL 511). Paratypes 5 males [CLE 13.4���20.9 mm] and 5 females [CLE 14.1 ���16.0 mm], same data as holotype (MZUEL 500). 1 male [CLE 17.0 mm] and 1 female [CLE 16.9 mm], same locality, J.F.M. da Silva, E.S. da Silva and S.T. Bennemann coll., 7 August 2014 (MZUEL 470). Additional material examined 7 males [size not recorded] and 3 females [size not recorded], same data as holotype (MZUEL 505, genetic vouchers: Bold Systems access AEGLA 005-21, AEGLA 006-21). 1 male [CLE 13.3 mm], Brazil, Paran��, Tel��maco Borba, Paranapanema River basin, Tibagi River sub-basin, Varanal stream, 24��19 �� 59.70���S, 50��33 �� 37.20���W, altitude 761 m, S.T. Bennemann coll., 19 May 2005 (MZUEL 183). 3 males [CLE 12.7���16.8 mm], same locality and coll., March 2004 (MZUEL 349). 1 male [CLE 20.5 mm], same locality and coll., 24��20 �� 12.70���S, 50��32 �� 03.20���W, altitude 802 m, 11 February 2005 (MZUEL 332). 1 male [CLE 16.4 mm], same locality and coll., 24��20 �� 13.40���S, 50��35 �� 23.10���W, altitude 687 m, 9 November 2005 (MZUEL 344). 1 female [CLE 17.0 mm], Brazil, Paran��, Tel��maco Borba, Paranapanema River basin, Tibagi River sub-basin, Harmonia stream, coordinates and coll. unknown, 20 June 2006 (MZUEL 414). 4 females [CLE 12.5���15.8 mm], same locality, coordinates and coll. unknown, 16 March 2012 (MZUEL 415). 1 male [CLE 15.2 mm] and 1 female [CLE 15.4 mm], Brazil, Paran��, Tel��maco Borba, Paranapanema River basin, Tibagi River sub-basin, Moinho Velho stream, 24��13 �� 18.34���S, 50�� 37 �� 42.42���W, altitude 739 m, S.T. Bennemann coll., 7 August 2014 (MZUEL 426). 1 male [CLE 25.3 mm], same locality, J.F.M. da Silva coll., 3 November 2014 (MZUEL 427). 2 females [CLE 14.4 ���15.0 mm], Brazil, Paran��, Tel��maco Borba, Paranapanema River basin, Tibagi River subbasin, Col��nia stream, 24��10 �� 27.79���S, 50��37 �� 28.45���W, altitude 736 m, S.T. Bennemann coll., 7 August 2014 (MZUEL 437). Diagnosis Rostrum triangular, narrow base, extending beyond distal apex of compound eyes, carinate along entire length. Subrostral process well developed, occupying proximal third of subrostral margin, anterior and posterior margins forming obtuse angle. Orbital and extra-orbital sinuses deep. Anterolateral spines reaching basal margin of cornea. Epigastric prominences pronounced. Protogastric lobes pronounced. Areola trapezoidal. Cardiac area subrectangular. Epibranchial area slightly elongated. Lobe on proximal dorsal margin of dactylus rudimentary or absent. Carpal ridge high on outer surface of carpus. Ventromesial border of cheliped ischium with 4 or 5 tubercles. Ventral angles of third and fourth abdominal epimeron with corneous scales apically. Uropods wide.
Published as part of Mar��al, Ingrid Costa, P��ez, Fernanda Polli, Silva, Priscila Frazato Da, Souza-Shibatta, Lenice & Teixeira, Gustavo Monteiro, 2021, Cryptic diversity among populations of Aegla Leach, 1820 (Decapoda: Anomura: Aeglidae) from Tibagi River basin, Paran�� state, Brazil, with descriptions of three new species, pp. 2145-2171 in Journal of Natural History 55 (33 - 34) on pages 2161-2163, DOI: 10.1080/00222933.2021.1984599, http://zenodo.org/record/5727887
Databáze: OpenAIRE