Trimerotropis Stal, 1873

Cigliano, María Marta, Pocco, Martina E. & Lange, Carlos E., 2011, Grasshoppers of the Andes: new Melanoplinae and Gomphocerinae taxa (Insecta, Orthoptera, Acrididae) from Huascarán National Park and Callejón de Huaylas, Ancash, Peru, Zoosystema 33 (4), pp. 523-544 : 542

publication ID

https://doi.org/ 10.5252/z2011n4a5

persistent identifier

https://treatment.plazi.org/id/03F587F6-FFCC-CD6B-FF0F-FCD4FBB0FB2E

treatment provided by

Felipe

scientific name

Trimerotropis Stal, 1873
status

 

Genus Trimerotropis Stal, 1873 View in CoL

TYPE SPECIES. — Locusta maritima Harris, T.W. , by subsequent designation by Rehn (1939).

Trimerotropis andeana Rehn, 1939 View in CoL ( Figs 9; 10 View FIG )

MATERIAL EXAMINED. — Peru. Ancash, Tarica, Mirador Quitapampa, 3853 m, 09°24’59.0’’S, 77°34’37.7’’W, 29.II.2008, Cigliano & Lange, 8 ♂♂, 8 ♀♀ ( MLPA). — Ancash, Callejón de Huaylas, 7 km S of Huaraz, 3182 m, 09°36’17.5’’S, 77°30’33.8’’W, 23.II.2008, Cigliano & Lange, 2 ♂♂, 5 ♀♀ ( MLPA). — Ancash, Masin (from Chavin to Lamellin), 2591 m, 09°22’30.3’’S, 77°06’40.4’’W, 27.II.2008, Cigliano & Lange, 2 ♂♂ ( MLPA). — Ancash, 8 km from Catac to Chavin, 3786 m, 09°45’23.6’’S, 77°23.4’48.5’’W, 26.II.2008, Cigliano & Lange, 1 ♂ ( MLPA). — Ancash, 2 km saliendo Catac hacia Chavin de Huantar, before Puente Yanayacu, 3571 m, 09°46’49.5’’S, 77°25’08.8’’W, 26.II.2008, Cigliano & Lange, 2 ♂♂, 3 ♀♀ ( MLPA). — Ancash, Cordillera Huayhuash, 1 km E detour Chiquian, 4305 m, 10°05’33.0”S, 77°10’57.4”W, 15. V.2004, Cigliano & Lange, 1 ♂ ( MLPA). — Ancash, Callejón de Huaylas, 65 km S of Huaraz, Puente Ucushaca, 3933 m, 09°59’0.2’’S, 77°20’33.9’W’, 23.II.2008, Cigliano & Lange, 5 ♂♂ ( MLPA) (see geographic distribution).

REMARKS

Trimerotropis pallidipennis (Burmeister, 1838) View in CoL (type locality Furnace Creek,Death Valley, California, USA)is the most widely distributed oedipodine in the Americas. It ranges from southwestern Canada to south Argentina ( Otte 1984). Rehn (1939) described the subspecies of T. pallidipennis andeana View in CoL from the high puna areas of Peru,and Otte (1995) in his catalogue of Acridomorpha grasshoppers listed it with specific status. However, Carbonell (2010) still considers it as a subspecies. Rehn (1939) distinguishes T. pallidipennis andeana View in CoL from T. pallidipennis pallidipennis View in CoL based on several characters (i.e., proportionately more robust build, with the head broader, and genae more inflated, eyes less prominent; median carina of prozona lower with bilobation less evident; wing-band is narrow, weak and incomplete; caudal femora stouter), but it has been difficult for us to separate it from materials of T. pallidipennis View in CoL from Argentina. However, a recent phylogeographic study conducted by Guzman & Confalonieri (2010) based on COI sequences from specimens reported herein and from material of T. pallidipennis View in CoL from Argentina and the USA (in total 28 individuals) showed that the specimens from the surveyed region constitute a different genetically haplotype which is more divergent than the specimens from Argentina (Mendoza, San Luis provinces).Future analyses on larger series of specimens of Trimerotropis pallidipennis View in CoL and Trimerotropis andeana View in CoL all throughout its distribution area is needed to clarify the specific and subspecific status of these taxa.

V

Royal British Columbia Museum - Herbarium

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

Family

Acrididae

Loc

Trimerotropis Stal, 1873

Cigliano, María Marta, Pocco, Martina E. & Lange, Carlos E. 2011
2011
Loc

Trimerotropis andeana

Rehn 1939
1939
Loc

Trimerotropis andeana

Rehn 1939
1939
Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF