Sejanus ecnomioides Schuh, 1984

Menard, Katrina L. & Schuh, Randall T., 2011, Revision Of Leucophoropterini: Diagnoses, Key To Genera, Redescription Of The Australian Fauna, And Descriptions Of New Indo-Pacific Genera And Species (Insecta: Hemiptera: Miridae), Bulletin of the American Museum of Natural History 2011 (361), pp. 1-159 : 133-134

publication ID

https://doi.org/ 10.1206/361.1

publication LSID

lsid:zoobank.org:pub:4CE18A11-140F-4C45-BBC8-D397EA03510D

persistent identifier

https://treatment.plazi.org/id/03D08782-FF29-C6F7-77E2-5CAA414EFE78

treatment provided by

Tatiana

scientific name

Sejanus ecnomioides Schuh
status

 

Sejanus ecnomioides Schuh View in CoL Figure 35 View Figure 35

Sejanus ecnomioides Schuh, 1984: 162 View in CoL , figs. 498, 534, 549 (diag., descr., disc., DV, MG).

DIAGNOSIS: Recognized by the castaneous coloration, the two white spots on the anterior margin of the cuneus, the pale antennal segment 1, golden colored trochanters and extreme distal portion of all femora, the dorsally expanded medial portion of the left paramere forming a scoop shape, the apical spine on the endosoma nearly perpendicular to the main body, and the lack of a visible secondary gonopore.

DESCRIPTION: See Schuh (1984).

HOSTS: Unknown.

DISTRIBUTION: Malaysia.

DISCUSSION: Schuh (1984) noted that this species is very similar in appearance, overall morphology, and structure of the male genitalia to S. ecnomiscos and S. ecnomios , but indicated that S. ecnomioides is smaller in size than S. ecnomios , and the white spots on the cuneus in S. ecnomioides are more intense than in the other taxa.

HOLOTYPE: MALAYSIA: Malaya: Cameron Highlands, Mt. Bichang , January 2–7, 1959, L.W. Quate. 18 ( BPBM) [not examined]. SPECIMENS EXAMINED: MALAYSIA: Pahang: Cameron Highlands Co.: Mt. Brichang , 4.51472 ° N 101.38355 ° E, 1807 m, 02 Jan 1959 – 07 Jan 1959, L.W. Quate, paratype, 18 (00321171) ( BPBM). GoogleMaps

Sejanus ecnomios Schuh

Figure 35 View Figure 35

Sejanus ecnomios Schuh, 1984: 162 View in CoL , figs. 499, 535, 537–540, 541–545 (diag., descr., disc., n. sp., diag., descr., DV, MG, figs. head-pronotum).

DIAGNOSIS: Recognized by relatively large size, nearly completely dark coloration, two separate white spots on anterior margin of cuneus, dorsal-medial margin of left paramere expanded and with anterior process directed in an alternate direction from posterior process, nearly U-shaped endosoma with secondary gonopore appearing as a twisted circle, and endosoma with an apical spine.

DESCRIPTION: See Schuh (1984).

HOSTS: Unknown.

DISTRIBUTION: Papua New Guinea.

DISCUSSION: Schuh (1984) hypothesized that this species is closely related to S. ecnomioides and S. ecnomiscos based on the expanded dorsomedial margin of the left paramere, a feature that otherwise is not found in Leucophoropterini .

HOLOTYPE: PAPUA NEW GUINEA: Morobe Prov.: Mt. Kaindi , 2400 m, January 27, 1963, MV light, J. Sedlacek. 18 ( BPBM) [not examined].

SPECIMENS EXAMINED: MALAYSIA: Pahang: Cameron Highlands Co.: Mt. Brichang, 4.51472 ° N 101.38355 ° E, 1807 m, 02 Jan 1959 – 07 Jan 1959, L.W. Quate, paratype, 18 (00196106) ( AMNH). PAPUA NEW GUINEA: Morobe Prov.: 16 km SW of Wau, 7.45893 ° S 146.63596 ° E, 2706 m, 31 May 1962, J.L. Gressitt, Light Trap, paratype, 18 (00321165) ( BPBM). Mount Kaindi , 7.35 ° S 146.683 ° E, 2400 m, 08 Jun 1962 – 09 Jun 1962, J. Sedlacek, Light Trap, paratype, 18 (00321163) ( BPBM) GoogleMaps ; 27 Jan 1963, J. Sedlacek, paratype, 18 (00095333) ( AMNH), Light Trap, paratype, 58 (00321158– 00321162) ( BPBM). Mount Kaindi , 7.35 ° S 146.6833 ° E, 2360 m, 27 Jan 1963, J. Sedlacek, paratype, 18 (00196107) ( AMNH) GoogleMaps ; 18 Sep 1972, G.G.E. Scudder, paratype, 18 (00196108) ( AMNH). Wau , 7.3333 ° S 146.71667 ° E, 1200 m, 17 Jan 1963 – 20 Jan 1963, J. Sedlacek, Light Trap, paratype, 18 (00321164) ( BPBM) GoogleMaps .

Sejanus ecnomiscos Schuh

Figure 35 View Figure 35 Sejanus ecnomiscos Schuh, 1984: 164 , figs. 498,

536, 546–548 (diag., descr., disc., n. sp., diag.,

descr., DV, MG).

DIAGNOSIS: Recognized by almost completely castaneous coloration, presence of two white spots on anterior margin of cuneus, expanded dorsomedial area of left paramere, horse-collar–shaped secondary gonopore, and apex of endosoma terminating in a long, sinuous spine.

DESCRIPTION: See Schuh (1984).

HOSTS: Unknown.

DISTRIBUTION: Philippine Islands.

DISCUSSION: Schuh (1984) hypothesized that this species is closely related to S. ecnomioides and S. ecnomios based on the expanded dorsal-medial margin of the left paramere. However, S. ecnomiscos is unique by having a subapical horse-collar–shaped secondary and a long tapering spine at the apex of the endosoma parallel to the main body, attributes that are absent in the other two taxa.

HOLOTYPE: PHILIPPINE ISLANDS: Mindanao: Misamis Oriental, Mt. Pomalihi , 21 km W of Gingoog City, 800–1000 m, October 9, 1965, light trap, H.M. Torrevillas. 18 ( BPBM) [not examined].

SPECIMENS EXAMINED: PHILIPPINES: Camarines Sur: Mt. Isarog, Pili, 13.70805 ° N 123.75083 ° E, 800 m, 28 Apr 1965, H.M. Torrevillas, Light Trap, paratype, 38 (00321195–00321197) ( BPBM). Mindano: Mis. Or. , Mt. Pomalihi , 21 km W. Gingoog City , 8.81118 ° N 124.92327 ° E, 859 m, 15 Sep 1965, H.M. Torrevillas, Light Trap, paratype, 18 (00321192) ( BPBM) GoogleMaps ; 06 Oct 1965, H.M. Torrevillas, Light Trap, paratype, 18 (00321193) ( BPBM) ; 07 Oct 1965, H.M. Torrevillas, Light Trap, paratype, 18 (00321191) ( BPBM) ; 09 Oct 1965, H.M. Torrevillas, Light Trap, paratype, 18 (00321194) ( BPBM) ; 11 Oct 1965, H.M. Torrevillas, paratype, 38 (00196109– 00196111) ( AMNH) .

BPBM

Bishop Museum

AMNH

American Museum of Natural History

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Miridae

Genus

Sejanus

Loc

Sejanus ecnomioides Schuh

Menard, Katrina L. & Schuh, Randall T. 2011
2011
Loc

Sejanus ecnomioides

Schuh, R. T. 1984: 162
1984
Loc

Sejanus ecnomios

Schuh, R. T. 1984: 162
1984
Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF