Promalactis laetusella Kim, 2017
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publication ID |
https://doi.org/ 10.1080/00222933.2017.1353154 |
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publication LSID |
lsid:zoobank.org:pub:E25224C7-2D41-4F5A-A4BB-41AA1307E0C0 |
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DOI |
https://doi.org/10.5281/zenodo.4746715 |
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persistent identifier |
https://treatment.plazi.org/id/071BA773-EA04-4754-AF71-2862BB030520 |
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taxon LSID |
lsid:zoobank.org:act:071BA773-EA04-4754-AF71-2862BB030520 |
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treatment provided by |
Carolina |
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scientific name |
Promalactis laetusella Kim |
| status |
sp. nov. |
Promalactis laetusella Kim , sp. nov.
Diagnosis
This species is distinguished from congeners by the fore wing with three different ground colours and the marking pattern having a very large triangular costal patch and a white marginal line along termen.
Description
Adult ( Figures 2f View Figure 2 , 3f View Figure 3 ). Head. Frons dark brown. Vertex white basally tinged with dark brown, with dark brown occiput. Antenna with scape white, tinged with dark brown apically, as long as diameter of eye; flagellum white and dark brown alternately. Labial palpus with brown first segment and basal second segment, gradually darker to apex of latter; third segment entirely dark brown except white apically, shorter than second segment. Thorax: Thorax and tegula dark brown. Wingspan 11.0– 11.5 mm. Fore wing ground colour brownish yellow in median and apical parts, mixed with reddish brown before antemedial band and beyond medial band; three white bands obviously developed and one long white line present from apex to near tornus along termen: subbasal band oblique, nearly straight; antemedial band slightly oblique, with nearly straight outer margin and irregular inner margin, from one-quarter of costal margin to one-third posterior margin; medial band broad, slightly oblique, traversed from almost one-half of costal margin to onehalf of posterior margin; costal patch at three-quarters, large, triangular, lower corner reaching halfway across wing, followed by large black suffusion; apical patch small; white marginal line along termen well developed, edged with black scales; fringes brownish yellow at apical and outer margin, latter one tinged with greyish dark brown. Hind wing ground colour dark brown; fringes of hind wing greyish dark brown. Leg: hind leg greyish dark brown dorsally; tarsus dark brown, except white at basal fifth, fourth and second segments, at medial third and first segments.
Male unknown.
Female genitalia ( Figure 5b, 5 View Figure 5 ba). Apophyses posteriores about 1.5 times length of apophyses anteriores; terminal tips of former somewhat flattened. Lamella postvaginalis largely developed and sclerotized, setose caudally. Lamella antevaginalis, incised centrally on the caudal margin. Antrum short. Ductus bursae heavily swelling, gradually narrowed to corpus bursae, wrinkled laterally, bearing several tiny spines posteriorly on the inner margin. Corpus bursae ovate without signum.
Holotype
Female. Indonesia, Sumatra U., 7 km, southeast Parapat , 1400 m, 30 August 1992, J.B. Heppner & E.W. Diehl, gen. slide no. No. 9305/ S. Kim.
Distribution
Indonesia (Sumatra: North).
Etymology
The specific name is derived from the Latin laetus (= colourful) plus the Latin suffix – ella, referring to its colourful wing pattern.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.