Pseudione chiesai, Pereira & Doti & Roccatagliata, 2021

Pereira, Emanuel, Doti, Brenda Lía & Roccatagliata, Daniel, 2021, A new species of Pseudione sensu lato (Isopoda: Bopyridae) on a squat lobster host from the deep South-West Atlantic, Zootaxa 4996 (2), pp. 363-373 : 365

publication ID

https://doi.org/ 10.11646/zootaxa.4996.2.10

publication LSID

lsid:zoobank.org:pub:F44771F4-DAB3-4523-AFE5-CD8E1F77A2CC

persistent identifier

https://treatment.plazi.org/id/03BB8781-0231-0553-23BF-FE00FAF1FB9B

treatment provided by

Plazi

scientific name

Pseudione chiesai
status

sp. nov.

Pseudione chiesai View in CoL n. sp.

( Figs 2–5 View FIGURE 2 View FIGURE 3 View FIGURE 4 View FIGURE 5 )

Material examined. RV Puerto Deseado, Survey “Talud Continental I”, Sta. 31, 38°01.49’S, 54°44.17’W, 819 m, bottom otter trawl, 16 Aug. 2012, coll. I.L. Chiesa, 1 brooding female with eggs plus 1 cryptoniscus larva, 12,2 mm, Holotype (MACN-In 43752), 1 adult male, 4.2 mm, Allotype (MACN-In 43753), both infesting the right branchial chamber of a female Munida spinosa Henderson, 1885 , CL 29.5 mm (MACN-In 43754) GoogleMaps .

Diagnosis. Brooding female: dextral, broadest at pereomere 3. Head separated from pereomere 1. Frontal lamina 0.1 times head length, with few shallow indentations; barbula with 2 pairs of lateral projections, outer pair larger than inner pair. Maxilliped palp 1-segmented, setose. Coxal plates 1–4 well developed, visible on both sides. Coxal plates and tergal projections with irregular margins (more prominent on right than left side). Pereomeres 5–7 with single/branched lateral digitations. Oostegite I, posterior segment “arched”. Pereopods I–VII bases each with round- ed dorsal bulge. Pleon of 5 segments plus pleotelson; lateral plates distally rounded and directed laterally. Five pairs of biramous pleopods. Uropods uniramous. Adult male: head separated from pereomere 1, pleon with 5 segments (pleomere 4 partially fused to pleomere 5 + pleotelson), pleopods oval, flattened (not tuberculiform).

RV

Collection of Leptospira Strains

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Isopoda

Family

Bopyridae

Genus

Pseudione

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