Published July 4, 2014 | Version v1
Taxonomic treatment Open

Leentvaaria palpalis Demoulin 1966

  • 1. Instituto de Biodiversidad Neotropical (IBN), CONICET-Universidad Nacional de Tucumán. Miguel Lillo 205. 4.000 Tucumán, Argentina. E-mail: mayfly @ unt. edu. ar
  • 2. Laboratorio de Biología de Vectores y Parásitos, Instituto de Zoología y Ecología Tropical, Facultad de Ciencias, Universidad Central de Venezuela, AP 47058, Caracas 1041 - A, Venezuela. E-mail: maria. grillet @ ciens. ucv. ve
  • 3. Museo del Instituto de Zoología Agrícola Francisco Fernández Yépez, Facultad de Agronomia, Universidad Central de Venezuela, Maracay, AP 4579, Maracay, Venezuela. E-mail: edmundo. guerrero @ miza-ucv. org. ve

Description

Leentvaaria palpalis Demoulin

Demoulin, 1966: 14; Domínguez et al., 2001: 314.

Material. Venezuela, Edo Bolívar, Kamá river 5º 25’ 11’’N – 61º 13’ 05’’W, 1035 m, 20/ III /2006, 1 nymph. Yuruaní river, 5º 05’ 32’’N – 61º 05’ 47’’W, 880 m, 25/XI/2005, 1 nymph. Parupa river, 5º 40’ 49’’N – 61º 32’ 39’’W, 1281 m, 19/ III /2006, 4 nymphs. Collectors: MEG, EG and AMO. Specimens were deposited at the MLBV (Venezuela) and IBN (Argentina).

Discussion. This species was described only from nymphs, that are very unusual and easy to recognize for the very long labial palpi, which also present a basal prominence on segment I. Apparently, due to the scarce number of nymphs collected, this species is not very common in the region. This is the first time it is collected in Venezuela.

Distribution. Surinam, Brazil, Venezuela (new country record).

Ecology. Nymphs were collected from the submerged substrates within the rivers during the rainy (November 2005) and dry (March 2006) seasons. Rivers were large water courses (30 m – 70 m wide), non-shaded, with bottom of rocks and gravels and acidic waters (pH=5).

Notes

Published as part of Domínguez, Eduardo, Grillet, Maria-Eugenia, Nieto, Carolina, Molineri, Carlos & Guerrero, Edmundo, 2014, Ephemeroptera from the Venezuelan Guayanas´s Uplands: Families Leptophlebiidae, Euthyplociidae and Oligoneuriidae, pp. 301-317 in Zootaxa 3827 (3) on page 306, DOI: 10.11646/zootaxa.3827.3.1, http://zenodo.org/record/4920666

Files

Files (1.6 kB)

Name Size Download all
md5:877d938b6367bad28d7935a78e596050
1.6 kB Download

System files (14.0 kB)

Name Size Download all
md5:75d7af01bba99aba05ff844134b5c7eb
14.0 kB Download

Linked records

Additional details

Biodiversity

Collection code
MEG, EG, AMO, MLBV
Event date
2005-11-25
Family
Leptophlebiidae
Genus
Leentvaaria
Kingdom
Animalia
Order
Ephemeroptera
Phylum
Arthropoda
Scientific name authorship
Demoulin
Species
palpalis
Taxon rank
species
Verbatim event date
2005-11-25
Taxonomic concept label
Leentvaaria palpalis Demoulin, 1966 sec. Domínguez, Grillet, Nieto, Molineri & Guerrero, 2014

References

  • Demoulin, G. (1966) Contribution a` l'etude des Ephemeropteres du Surinam. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, 42, 1 - 22.
  • Dominguez, E., Ferreira, M. J. & Nieto, C. (2001) Redescription and phylogenetic relationships of Leentvaaria Demoulin (Ephemeroptera: Leptophlebiidae). In: Dominguez, E. (Ed.), Trends in research in Ephemeroptera and Plecoptera Kluwer Academic / Plenum, New York, pp. 313 - 320.