Brasiloniscus, Cardoso & Campos-Filho & Araujo, 2018

Cardoso, Giovanna Monticelli, Campos-Filho, Ivanklin Soares & Araujo, Paula Beatriz, 2018, Taxonomic revision of Brasiloniscus (Oniscidea, Pudeoniscidae) with description of a new species, European Journal of Taxonomy 434, pp. 1-16 : 2-3

publication ID

https://doi.org/ 10.5852/ejt.2018.434

DOI

https://doi.org/10.5281/zenodo.5959058

persistent identifier

https://treatment.plazi.org/id/03DB9962-FFA4-FFE1-FD8A-114ACCC4F113

treatment provided by

Plazi

scientific name

Brasiloniscus
status

gen. nov.

Genus Brasiloniscus View in CoL gen. nov.

urn:lsid:zoobank.org:act:9BFCE119-2473-4F76-A071-56FB5259350A

Brasiloniscus Lemos de Castro, 1973: 3 View in CoL . [unavailable name]

Brasiloniscus View in CoL – Leistikow & Wägele 1999: 42. — Schmalfuss 2003: 57. — Schmidt 2003:79. — Schmidt & Leistikow 2004: 17. — Campos-Filho et al. 2017c: 70.

Braziloniscus [sic] – Souza-Kury 1998: 665 [catalogue].

Type species

Brasiloniscus maculatus (Lemos de Castro, 1973) View in CoL , by present designation.

Diagnosis

Exoantennal conglobation; pereonite 1 with dorsal v-shaped median depression on anterior portion, epimeron with schisma and dorsolateral furrow to fit antennae during conglobation; pereonites 1–3 epimera with ventral lobes slightly developed; pleon outline continuous with that of pereonite 7, neopleurae 3–5 well developed and rectangular; telson triangular, proximal portion wider than distal one; antenna partially covering eyes during conglobation, flagellum of three articles, second and third divided by slender suture, sometimes inconspicuous; uropod protopod subrectangular, exopod inserted on outer distal groove, distally; pleopod exopods with respiratory areas Atracheodillo - type.

Remarks

The characters used by Lemos de Castro (1973) to define the genus, such as cephalon with large frontal shield, pereonite 1 epimeron with well-developed dorsolateral furrow, pereonites 2 and 3 epimera with ventral lobes, and neopleurae 3–5 with distal portion not narrowed, are in fact characteristics observed at the family level, since these are also present in Pudeoniscus .

The genus Brasiloniscus gen. nov. differs from Pudeoniscus in having the pereonite 1 epimeron with lateral schisma and ventral lobe well developed, cephalon with frontal shield larger and antennal flagellum with articles subequal in length.

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Isopoda

Family

Pudeoniscidae

Loc

Brasiloniscus

Cardoso, Giovanna Monticelli, Campos-Filho, Ivanklin Soares & Araujo, Paula Beatriz 2018
2018
Loc

Brasiloniscus Lemos de Castro, 1973 : 3

Castro, 1973 : 3
Loc

Brasiloniscus

Leistikow & Wägele 1999 : 42
Schmalfuss 2003 : 57
Schmidt 2003 :79
Schmidt & Leistikow 2004 : 17
Campos-Filho et al. 2017c : 70
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