Atlanticolycus japi, Nascimento & Bocakova, 2023

Nascimento, Elynton Alves Do & Bocakova, Milada, 2023, A new genus of Eurrhacini from the Brazilian Atlantic Forest (Coleoptera: Lycidae: Lycinae) with an updated key to genera, Zootaxa 5383 (2), pp. 242-250 : 245-246

publication ID

https://doi.org/ 10.11646/zootaxa.5383.2.8

publication LSID

lsid:zoobank.org:pub:0C92D47E-22EA-4039-8728-7DC886E34CDF

DOI

https://doi.org/10.5281/zenodo.10351466

persistent identifier

https://treatment.plazi.org/id/97038787-FFFD-FFC0-FF3C-FCE91CEA149A

treatment provided by

Plazi

scientific name

Atlanticolycus japi
status

sp. nov.

Atlanticolycus japi sp. nov.

( Figs. 3 View FIGURES 1−6 , 9–10, 18 View FIGURES 7−18 )

Type material. Holotype, male, BRAZIL: BRASIL, SP, Jundiaí ; REBIO Serra do Japi; iii.2008, Lecci, L.S. col. Malaise. ( DZUP) . Paratypes: 1 female: BRASIL, SP, Jundiaí ; REBIO Serra do Japi , 22.ii.2007, Nascimento E.A. col. ( DZUP) ; 1 female, same data, 18.xii.2007 ( DZUP) .

Diagnosis: Eye diameter 1.4× longer than interocular distance. Maxillary palpomere 2 is about 2.5× longer than 3. Pronotum 1.2× wider than long, median longitudinal carina at apical 1/4 bifurcating medially forming areola occupying the median 2/4, connected to the posterior margin by a basal carina. Elytra dark brown with a yellow irregular median transversal band ( Fig. 3 View FIGURES 1−6 ). Phallus curved from basal half in lateral view, with apex slightly ventrally-oriented dorsally-oriented and hooked apical projections ( Fig. 9a, b View FIGURES 7−18 ), each paramere with ventral subapical thorns ( Fig. 9c View FIGURES 7−18 ).

Description: Basal 1/3 of maxillary palpomere 2 yellow. Trochanters yellow, basal 1/4 of median femur yellow. Pronotum dark brown with lateral sides and anterior margin yellow. Elytra dark brown with a short portion of the humeral region and irregular median transversal band yellow ( Fig. 3 View FIGURES 1−6 ).

Eye diameter 1.4× longer than interocular distance in male. Male antennomeres 3−5 almost of the same length. Maxillary palpomere 2 almost as long as 4 and about 2.5× longer than 3. Pronotum 1.2–1.3× wider than long, median longitudinal carina bifurcating in anterior 1/4 forming areola occupying the median 1/2, connected to the posterior margin by a basal carina. Scutellum with posterior margin shallowly emarginated. Prosternum trapezoidal, mesoventrite trapezoidal. Elytra 3.9× longer than humeral width in male, 4.4–4.5× longer than humeral width in female, and intercostal intervals with irregular cells. Hind femora 2.9× longer than trochanter length. Male genitalia with short phallus, curved from basal half in lateral view, with dorsally-oriented hooked apical projections and dorsal subapical thorns ( Fig. 9a View FIGURES 7−18 ), apex of phallus slightly ventrally-oriented ( Fig. 9b View FIGURES 7−18 ); parameres elongate, almost as long as phallus, ventrally bent towards apex in lateral view, almost straight in ventral view, apically rounded with ventral subapical thorns ( Fig. 9c View FIGURES 7−18 ) and joined basally by a ring-like bridge, phallobase asymmetrical and ¾ as long as parameres length ( Figs. 9–10 View FIGURES 7−18 ). Female genitalia with short valvifers forming thin ventral bridge, coxites long, medially arcuately emarginate, styli as long as valvifers ( Fig. 18 View FIGURES 7−18 ). Body length: 6.0 mm (males), 5.9–6.7 (females), humeral width: 1.3 mm (males), 1.3–1.5 (females).

Etymology: The specific name is a noun in apposition taken from the type locality, Japi Mountain Range Biological Reserve.

Distribution: Brazil: Southeastern region, São Paulo state, Jundiaí municipality ( Fig. 19 View FIGURE 19 ).

DZUP

Universidade Federal do Parana, Colecao de Entomologia Pe. Jesus Santiago Moure

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Lycidae

Genus

Atlanticolycus

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF