Three new species of terrestrial isopods (Crustacea, Isopoda, Oniscidea) from Brazilian caves

A second amphibian species of terrestrial isopods in the genusXangoniscus Campos-Filho, Araujo & Taiti, 2014 and two new species of Trichorhina Budde-Lund, 1908 are described from the Bambuí karst area in the state of Minas Gerais. Xangoniscus odara n. sp. and Trichorhina cipoensis n. sp. were collected in Lapa do Cipó cave, municipality of Itacarambi, andTrichorhina pataxosi n. sp. in Gruta do Sufoco and Gruta do Nei, municipality of Pedro Leopoldo.

Key words:
Styloniscidae; Platyarthridae; Bambuí group; Neotropic

Authorship

Ivanklin Soares Campos-Filho ^**Corresponding author. E-mail:ivanklin.filho@gmail.com

(ISC-F, ST) Istituto per lo Studio degli Ecosistemi, Consiglio Nazionale delle Ricerche, Via Madonna del Piano 10, 50019, Sesto Fiorentino (Firenze), Italy. E-mail: (ISC-F) ivanklin.filho@gmail.com, ORCID ID:orcid.org/0000-0001-6139- 8241; (ST) stefano.taiti@ise.cnr.it,ORCID ID: orcid.org/0000-0002-4909-6037.Consiglio Nazionale delle RicercheItalyFirenze, Italy(ISC-F, ST) Istituto per lo Studio degli Ecosistemi, Consiglio Nazionale delle Ricerche, Via Madonna del Piano 10, 50019, Sesto Fiorentino (Firenze), Italy. E-mail: (ISC-F) ivanklin.filho@gmail.com, ORCID ID:orcid.org/0000-0001-6139- 8241; (ST) stefano.taiti@ise.cnr.it,ORCID ID: orcid.org/0000-0002-4909-6037.

Maria Elina Bichuette

(MEB) Universidade Federal de São Carlos, Departamento de Ecologia e Biologia Evolutiva. Rodovia Washington Luis, km 235. 13565-905 São Carlos, São Paulo, Brazil. E-mail: bichuette@uol.com.br, ORCID ID: orcid.org/0000-0002-9515-4832.Universidade Federal de São CarlosBrazilSão Carlos, São Paulo, Brazil (MEB) Universidade Federal de São Carlos, Departamento de Ecologia e Biologia Evolutiva. Rodovia Washington Luis, km 235. 13565-905 São Carlos, São Paulo, Brazil. E-mail: bichuette@uol.com.br, ORCID ID: orcid.org/0000-0002-9515-4832.

Stefano Taiti

*Corresponding author. E-mail:ivanklin.filho@gmail.com

SCIMAGO INSTITUTIONS RANKINGS

Figures

Figures (14)

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Figure 1
Lapa do Cipó cave, Peruaçu Caves National Park, state of Minas Gerais, Brazil. A, cave entrance; B, surrouding area.

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Figure 2
Xangoniscus odara n. sp. (male paratype). A, dorsal habitus; B, dorsal scale-seta; C, cephalon, frontal view; D, cephalon and pereonite 1, lateral view; E, pleonites 4 and 5, telson and uropod; F, antennula; G, antenna.

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Figure 3
Xangoniscus odara n. sp. (male paratype). A, right mandible; B, left mandible; C, maxillula; D, maxilla; E, maxilliped.

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Figure 4
Xangoniscus odara n. sp. (male paratype). A, uropod; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4.

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Figure 5
Xangoniscus odara n. sp. (male paratype). A, pereopod 5; B, pereopod 6; C, pereopod 7.

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Figure 6
Xangoniscus odara n. sp. (male paratype). A, genital papilla; B, pleopod 1; C, pleopod 2; D, pleopod 3 exopod; E, pleopod 4 exopod; F, pleopod 5 exopod.

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Figure 7
Xangoniscus odara n. sp. (male paratype). A, habitus, dorsal view; B, habitus, lateral view; C, Lapa do Cipó cave, collecting site; D, specimen in pool.

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Figure 8
Trichorhina cipoensis n. sp. (male paratype). A, habitus, dorsal view; B, dorsum and scale-setae; C, cephalon, dorsal view; D, cephalon, frontal view; E, dorsum surface, scale-setae andnodulus lateralis; F, pleonites 4 and 5, and telson; G, antennula; H, antenna; I, uropod; J, pereopod 7.

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Figure 9
Trichorhina cipoensis n. sp. (male paratype). A, d/c coordinates of noduli laterales; B, b/c coordinates ofnoduli laterales; C, left mandible; D, right mandible; E, maxillula; F, maxilla; G, maxilliped.

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Figure 10
Trichorhina cipoensis n. sp. (male paratype). A, pereopod 1; B, genital papilla; C, pleopod 1; D, pleopod 2; E, pleopod 3 exopod; F, pleopod 4 exopod; G, pleopod 5 exopod.

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Figure 11
Trichorhina pataxosi n. sp. (male paratype). A, dorsal habitus; B, dorsal scale-seta; C, cephalon, dorsal view; D, cephalon, frontal view; E, pleonites 3-5 and telson; F, d/c coordinates of noduli laterales; G, b/c coordinates ofnoduli laterales; H, antennula; I, antenna.

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Figure 12
Trichorhina pataxosi n. sp. (male paratype). A, left mandible; B, right mandible; C, maxillula; D, maxillula; E, maxilliped.

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Figure 13
Trichorhina pataxosi n. sp. (male paratype). A, uropod; B, pereopod 1; C, pereopod 7; D, pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

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Figure 14
Map of distribution. ●, Xangoniscus odara n. sp.; ■,Trichorhina cipoensis n. sp.; ▲,Trichorhina pataxosi n. sp..

Figure 1 Lapa do Cipó cave, Peruaçu Caves National Park, state of Minas Gerais, Brazil. A, cave entrance; B, surrouding area.

Figure 2 Xangoniscus odara n. sp. (male paratype). A, dorsal habitus; B, dorsal scale-seta; C, cephalon, frontal view; D, cephalon and pereonite 1, lateral view; E, pleonites 4 and 5, telson and uropod; F, antennula; G, antenna.

Figure 3 Xangoniscus odara n. sp. (male paratype). A, right mandible; B, left mandible; C, maxillula; D, maxilla; E, maxilliped.

Figure 4 Xangoniscus odara n. sp. (male paratype). A, uropod; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4.

Figure 5 Xangoniscus odara n. sp. (male paratype). A, pereopod 5; B, pereopod 6; C, pereopod 7.

Figure 6 Xangoniscus odara n. sp. (male paratype). A, genital papilla; B, pleopod 1; C, pleopod 2; D, pleopod 3 exopod; E, pleopod 4 exopod; F, pleopod 5 exopod.

Figure 7 Xangoniscus odara n. sp. (male paratype). A, habitus, dorsal view; B, habitus, lateral view; C, Lapa do Cipó cave, collecting site; D, specimen in pool.

Figure 8 Trichorhina cipoensis n. sp. (male paratype). A, habitus, dorsal view; B, dorsum and scale-setae; C, cephalon, dorsal view; D, cephalon, frontal view; E, dorsum surface, scale-setae andnodulus lateralis; F, pleonites 4 and 5, and telson; G, antennula; H, antenna; I, uropod; J, pereopod 7.

Figure 9 Trichorhina cipoensis n. sp. (male paratype). A, d/c coordinates of noduli laterales; B, b/c coordinates ofnoduli laterales; C, left mandible; D, right mandible; E, maxillula; F, maxilla; G, maxilliped.

Figure 10 Trichorhina cipoensis n. sp. (male paratype). A, pereopod 1; B, genital papilla; C, pleopod 1; D, pleopod 2; E, pleopod 3 exopod; F, pleopod 4 exopod; G, pleopod 5 exopod.

Figure 11 Trichorhina pataxosi n. sp. (male paratype). A, dorsal habitus; B, dorsal scale-seta; C, cephalon, dorsal view; D, cephalon, frontal view; E, pleonites 3-5 and telson; F, d/c coordinates of noduli laterales; G, b/c coordinates ofnoduli laterales; H, antennula; I, antenna.

Figure 12 Trichorhina pataxosi n. sp. (male paratype). A, left mandible; B, right mandible; C, maxillula; D, maxillula; E, maxilliped.

Figure 13 Trichorhina pataxosi n. sp. (male paratype). A, uropod; B, pereopod 1; C, pereopod 7; D, pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

Figure 14 Map of distribution. ●, Xangoniscus odara n. sp.; ■,Trichorhina cipoensis n. sp.; ▲,Trichorhina pataxosi n. sp..

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Sociedade Brasileira de Carcinologia Instituto de Biociências, UNESP, Campus Botucatu, Rua Professor Doutor Antônio Celso Wagner Zanin, 250 , Botucatu, SP, 18618-689 - Botucatu - SP - Brazil
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Three new species of terrestrial isopods (Crustacea, Isopoda, Oniscidea) from Brazilian caves

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[1] *Corresponding author. E-mail:ivanklin.filho@gmail.com