Ecpyrrhorrhoe diatoma
Ecpyrrhorrhoe diatoma (Hampson, 1913) Pyrausta diatoma Hampson, 1913. Hampson (1913 b): 35. Type locality: South Africa, KwaZulu-Natal [Natal]. Materials Type status: Other material. Occurrence: catalogNumber: 24 GP 032; recordedBy: M. Seizmair, A. Ishag; individualCount: 3; sex: male; lifeStage: adult; disposition: CMS; otherCatalogNumbers: 24 GP 033, 24 GP 034; occurrenceID: E7EB0965-0D83-5943-A65F-7EFFBDE684E5; Location: country: Saudi Arabia; stateProvince: Jizan; locality: Fayfa Mts., Al Kasha; verbatimElevation: 640 m; verbatimLatitude: 17 ° 14 ' 30.3684 "; verbatimLongitude: 43 ° 3 ' 41.0178 "; Event: samplingEffort: UV Light; eventDate: 11 - XI- 2023 Type status: Other material. Occurrence: catalogNumber: 22 GP 066; recordedBy: M. Seizmair; individualCount: 1; sex: female; lifeStage: adult; disposition: CMS; occurrenceID: 78887F27-4642-543E-A88E-CD26A0421C9A; Location: country: Saudi Arabia; stateProvince: Jizan; locality: 5 km NW Fayfa; verbatimElevation: 600 m; verbatimLatitude: 17 ° 15 ' 40.24 "; verbatimLongitude: 43 ° 4 ' 25.16 "; Event: samplingEffort: UV Light; eventDate: 22 - IX- 2022 Type status: Other material. Occurrence: catalogNumber: RMCA ENT 000007733; recordedBy: U. Dall'Asta; individualCount: 1; sex: male; lifeStage: adult; disposition: RMCA; occurrenceID: EC006F61-DEA7-52EE-AABC-B21BD1350EB6; Location: country: Kenya; locality: Kakamega Forest; verbatimElevation: 1580 m; verbatimLatitude: 00 ° 19 '; verbatimLongitude: 34 ° 52 '; Event: eventDate: 17 - X- 2001 Type status: Other material. Occurrence: catalogNumber: ABSRC 1004140; recordedBy: A. & I. Sharp; individualCount: 1; sex: male; lifeStage: larva; disposition: ABSRC; occurrenceID: BFFF638B-74B5-52D5-932D-9C6EF239AE47; Location: country: South Africa; locality: Casketts farm, Hoedspruit; Event: eventDate: 15 - XII- 2012 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005014; recordedBy: K. Maes; individualCount: 20; sex: female; lifeStage: adult; disposition: ABSRC; otherCatalogNumbers: ABSRC 1005014, ABSRC 1005015, ABSRC 1005016, ABSRC 1005017, ABSRC 1005021, ABSRC 1005018, ABSRC 1005024, ABSRC 1005023, ABSRC 1005025, ABSRC 1005026, ABSRC 100502, ABSRC 1005028 (slide no ♀ 1449), ABSRC 1005029, ABSRC 1005030, ABSRC 1005031, ABSRC 1005032, ABSRC 1005033, ABSRC 1005034, ABSRC 1005035, ABSRC 1005036; occurrenceID: C3FF00AB-C126-5727-8057-CC4429D2FD47; Location: country: Kenya; locality: Rift Valley, Samburu Nat. Res. near Uaso Nyiro river, Intrepid Camp; verbatimElevation: 910 m; verbatimLatitude: 0 ° 34 ’ 34, 8 ”; verbatimLongitude: 37 ° 39 ’ 36 ”; Event: samplingEffort: Black / MV lights; eventDate: 13-14 - XII- 2002 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005019; recordedBy: K. Maes; individualCount: 5; sex: male; lifeStage: adult; disposition: ABSRC; otherCatalogNumbers: ABSRC 1005022, ABSRC 1005037, ABSRC 1005038, ABSRC 1005047 (slide no ♂ 994); occurrenceID: 2A876B0C-22AE-5620-AC83-D142EC84B568; Location: country: Kenya; locality: Rift Valley, Laikipia: Mpala Ranch near Nanyuki; verbatimElevation: 1692 m; verbatimLatitude: 00 ° 17 ’ 36 ’’; verbatimLongitude: 36 ° 53 ’ 55 ’’; Event: samplingEffort: Black / MV lights; eventDate: 16 - IV- 2002 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005020; recordedBy: K. Maes; individualCount: 1; sex: female; lifeStage: adult; disposition: ABSRC; occurrenceID: 42901D80-92D8-545B-9CAE-A09CEC1166A7; Location: country: Kenya; locality: Rift Valley, Mathews Range, near Kitich Camp; verbatimElevation: 1360 m; verbatimLatitude: 01 ° 13 ’ 47.1 ”; verbatimLongitude: 37 ° 17 ’ 56.5 ”; Event: samplingEffort: Black / MV lights; eventDate: 9-10 - XII- 2002 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005039; recordedBy: K. Maes; individualCount: 3; sex: male, female; lifeStage: adult; disposition: ABSRC; otherCatalogNumbers: ABSRC 1005043, ABSRC 1005044; occurrenceID: 8BEA1C14-75E3-5DCE-B6AA-F578029974C2; Location: country: Kenya; locality: Coast, Taita Discovery Centre, Makaramba; verbatimElevation: 495 m; verbatimLatitude: 3 ° 40 ’ 22 ”; verbatimLongitude: 38 ° 45 ’ 44 ”; Event: samplingEffort: Black / MV lights; eventDate: 3 - VI- 2000 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005045; recordedBy: K. Maes; individualCount: 1; sex: female; lifeStage: adult; disposition: ABSRC; occurrenceID: A550F09B-4100-538F-B299-63996074E2C8; Location: country: Kenya; locality: Coast, Taita Discovery Centre, Makaramba; verbatimElevation: 495 m; verbatimLatitude: 3 ° 40 ’ 22 ”; verbatimLongitude: 38 ° 45 ’ 44 ”; Event: samplingEffort: Black / MV lights; eventDate: 27 - III- 2002 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005040; recordedBy: K. Maes; individualCount: 1; sex: male; lifeStage: adult; disposition: ABSRC; occurrenceID: 67FC7A01-8BED-5EBE-B4B7-F465AAB075CA; Location: country: Kenya; locality: Lake Baringo Country Club; verbatimElevation: 1050 m; verbatimLatitude: 0 ° 38 ’; verbatimLongitude: 35 ° 05 ’; Event: samplingEffort: Mercury Vapor Light; eventDate: 5 - VII- 1999 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005041; recordedBy: K. Maes & A. Powys; individualCount: 3; sex: male, female; lifeStage: adult; disposition: ABSRC; otherCatalogNumbers: ABSRC 1005042, ABSRC 1005046; occurrenceID: 2EB7D969-1AE7-5310-AC1B-06F83DF3AA68; Location: country: Kenya; locality: Eastern, Meru N. P. Bwatherongi Camp Site; verbatimElevation: 620 m; verbatimLatitude: 00 ° 09 ’ 57.9 ”; verbatimLongitude: 38 ° 12 ’ 27.4 ”; Event: samplingEffort: Black / MV lights; eventDate: 30-31 - XII- 2001 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005048; recordedBy: S. E. Miller & T. M. Kuklenski; individualCount: 1; sex: unidentified; lifeStage: adult; disposition: ABSRC; occurrenceID: 541145C1-2DA6-5A59-A281-3DBDD448F8E4; Location: country: Kenya; locality: Laikipia Plateau, Mpala Reserach Centre; verbatimElevation: 1692 m; verbatimLatitude: 0 ° 17 ' 34.7994 "; verbatimLongitude: 36 ° 53 ' 56.4 "; Event: eventDate: 13-15 - II- 1999 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005049; recordedBy: S. E. Miller & T. M. Kuklenski; individualCount: 1; sex: female; lifeStage: adult; disposition: ABSRC; occurrenceID: C080BD7F-9E81-5EFB-B24A-D97DCF2FEFC6; Location: country: Kenya; locality: Laikipia Plateau, Mpala Reserach Centre; verbatimElevation: 1692 m; verbatimLatitude: 0 ° 17 ' 34.7994 "; verbatimLongitude: 36 ° 53 ' 56.4 "; Event: eventDate: 23-25 - V- 1998 Type status: Other material. Occurrence: catalogNumber: ABSRC 1005050 (slide no ♂ 880); recordedBy: S. E. Miller & T. M. Kuklenski; individualCount: 1; sex: male; lifeStage: adult; occurrenceID: 3B80ED44-7BB7-57BE-BE5D-28D5BD817B3D; Location: country: Kenya; locality: Laikipia Plateau, Mpala Reserach Centre; verbatimElevation: 1692 m; verbatimLatitude: 0 ° 17 ' 34.7994 "; verbatimLongitude: 36 ° 53 ' 56.4 "; Event: eventDate: 14-16 - XI- 1998 Description External characters Re-description - Wingspan 11.8–15.1 mm. Fore-wing length 7.0– 7.7 mm. Head: Antenna yellowish-brown in the flagellum, greyish-white in the ciliae in both sexes. Frons and vertex yellowish. Labial palpus porrect, equal in length with the diameter of the eye, 1.4 times longer than wide (n = 4), scaling greyish-brown, interspersed with a small patch of white scales basally in the first segment in both sexes. Maxillary palpus obliquely upturned, length relative to the labial palpus 0.3 (n = 4), sporadically covered with greyish scales in segments 1 and 2 in both sexes. Thorax: Dorsum with yellowish scaling, venter greyish-white. Fore-wing ground of the upper side yellowish, with an oblique reddish-brown postmedial line running from the costa to the middle of the anal border, which is strongly diffuse to evanescent. Costa red-scaled from the base to the medial area. Termen and fringe reddish. Hind-wing ground of the upper side yellowish-grey. Abdomen: Venter greyish-white, dorsum yellowish in both sexes (Hampson (1913 b), Figs 1 b, 2 b). Male genitalia Uncus very short, broad, constant in width, ratio length / width 1.4 (n = 3), apex tip rounded. Subscaphium absent. Tegumen shoulders medially broadened, projected. Transtilla widely separated, projected, transtillum inferior well developed. Valva with the basal costa inflated, basally strongly broadened, constricted in the posterior end, apex obliquely rounded towards the costa, sella rounded at both ends, medially constricted, posterior half dilated, anterior end spiculose. Transition from the basal to the post-basal sacculus distinct, from a narrowed basal sacculus to a strongly dilated post-basal sacculus, post-basal sacculus with a strongly sclerotised dorsal ridge covered with small chaetae. Juxta strongly broadened in the base, arms oblong, slender, strongly sclerotised. Vinculum broadened, v-shaped, saccus small. Sclerotisation of the anellus marked with two multifid, denticulate sclerites. Phallus with the posterior portion broadened, vesica bare from cornuti, sclerotisation marked with a small spiculose patch, coecum membranous (Figs 3 b, 4 b). Female genitalia Posterior apophysis elongate, unprojected. Anterior apophysis with a triangular-shaped projection medially, length relative to the posterior apophysis 1.5 (n = 1). Ostium membranous. Antrum with two strongly sclerotised, kidney-shaped flanges. Ductus bursae bare from sclerotisation. Corpus bursae globular-shaped, rhomboid signum with the longitudinal axis 2.3 times as long as the transversal axis (n = 1), lateral processes with medial sclerites, longitudinal ends flattened, unprojected. Second (posterior) signum ring-shaped, spiculose (Fig. 5 b, c, d). Diagnosis E. diatoma is externally related with the Oriental Ecpyrrhorrhoe puralis (South, 1901) and Ecpyrrhorrhoe biaculeiformis Zhang, Li & Wang, 2004 sharing with these two species the yellowish-brownish ground. However, E. diatoma is differentiated from these two species by the pres
Institutions
- King Saud University (SA)
- Bavarian State Collection of Zoology (DE)
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2025-07-30
- DOI
- https://doi.org/10.5281/zenodo.16606234
- Primary Topic
- Lepidoptera: Biology and Taxonomy
- Type
- article
- Field-Weighted Citation Impact
- 0.00