Published May 14, 2021 | Version v1
Taxonomic treatment Open

Abiliodesmus defensor Bouzan & Iniesta & Brescovit 2021, new combination

  • 1. Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brasil.
  • 2. Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brasil. & luiz-moretti @ hotmail. com; https: // orcid. org / 0000 - 0002 - 0529 - 4162
  • 3. antonio. brescovit @ butantan. gov. br; https: // orcid. org / 0000 - 0002 - 1511 - 5324

Description

Abiliodesmus defensor (Hoffman, 1976) new combination

Figures 22, 25

Angelodesmus defensor Hoffman, 1976: 174, figs 7−10. Male holotype from Fazenda Aceiro, Jataí (17°52’54”S, 51°42’51”W), Goiás, Brazil, XI.1962, R. Hoffman coll., deposited in MZSP 1067, examined. Paratypes: one male, with same data of the holotype, MZSP 1068; one male and one female with the same data of the holotype, deposited in VMNH 110613.1 and VMNH 110613.2, respectively, not examined.

Diagnosis. Adult males differ from all other species of the genus by the combination of the following characters: presence of a wide lateral expansion in the solenomere (Fig. 22D) and the prefemoral process completely involving the solenomere, in ectal view (Fig. 22F).

Description. Male (Holotype, MZSP 1067). Coloration (long-preserved in 70% ethanol): Head and antennae ochre (both antennae of the holotype are broken). Body ocher with the edges of the paranota whitish (Figs 22A– C). Legs ocher yellowish. Telson ocher. Total length: 34.63. Total width: 5.26. Collum, length 1.39, width 4.62. Antennomere lengths (1>7): 0.46; 1.28; 1.09; 1.17; 1.18; 1.10; 0.34. Podomeres lengths (1>7): 0.55; 0.70; 1.74; 0.68; 0.79; 1.27; 0.39. Gonopod aperture, length 1.03, width 1.68. Telson, length 0.93. Gonopod: length 1.99, width 0.94. Gonocoxae: length 0.58, width 0.29. Telopodite: length 1.99, width 0.65. Prefemoral process long (slightly larger than the solenomere) and narrow (Fig. 22E). Solenomere long with a lateral membranous expansion (Fig. 22D). Cingulum in basal position (Fig. 22F). Apex of the solenomere acuminate and ascending (Figs 22D).

Female (Paratype, VMNH 110613.2). See Hoffman (1976): 176 to taxonomic notes.

Distribution. Known only from the type locality (Fig. 25).

Notes

Published as part of Bouzan, Rodrigo Salvador, Iniesta, Luiz Felipe M. & Brescovit, Antonio Domingos, 2021, Cladistic analysis and taxonomic review of the millipede tribe Arthrosolaenomeridini Hoffman, 1976 (Polydesmida: Chelodesmidae), pp. 201-256 in Zootaxa 4970 (2) on page 238, DOI: 10.11646/zootaxa.4970.2.1, http://zenodo.org/record/4761544

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Linked records

Additional details

Biodiversity

Collection code
MZSP , VMNH
Family
Chelodesmidae
Genus
Abiliodesmus
Kingdom
Animalia
Material sample ID
MZSP 1068 , VMNH 110613.1, VMNH 110613.2 , VMNH 110613.2
Order
Polydesmida
Phylum
Arthropoda
Scientific name authorship
Bouzan & Iniesta & Brescovit
Species
defensor
Taxonomic status
comb. nov.
Taxon rank
species
Type status
holotype , paratype
Taxonomic concept label
Abiliodesmus defensor (Hoffman, 1976) sec. Bouzan, Iniesta & Brescovit, 2021

References

  • Hoffman, R. L. (1976) Chelodesmid studies IX. A synopsis of the new Brazilian tribe Arthrosolaenomeridini (Diplopoda; Polydesmida). Papeis Avulsos de Zoologia, 30, 171 - 183.