Camelobaetidius mathuriae Dominique & Thomas

Nieto, Carolina, Grillet, Maria-Eugenia, Domínguez, Eduardo, Molineri, Carlos & Guerrero, Edmundo, 2011, The Family Baetidae (Insecta: Ephemeroptera) from Venezuelan Guayana’s Uplands, Zootaxa 2808, pp. 1-17: 11

publication ID

10.5281/zenodo.277093

persistent identifier

http://treatment.plazi.org/id/03B0801C-F275-FF8B-8AB7-FF6FFBA6FC93

treatment provided by

Plazi

scientific name

Camelobaetidius mathuriae Dominique & Thomas
status

 

Camelobaetidius mathuriae Dominique & Thomas  in Dominique et al. 2001

( Figs. 5View FIGURES 2 – 7, 47–56View FIGURES 47 – 56)

Taxonomy. This species, described based on nymphs, can be distinguished from the other species of the genus by the following combination of characters: 1) labrum with 2 subapical setae near midline and 3–4 setae near lateral margin ( Fig. 47View FIGURES 47 – 56 a), apical margin with bipectinate setae ( Fig. 47View FIGURES 47 – 56 b); 2) left mandible without setae between prostheca and mola ( Fig. 48View FIGURES 47 – 56), right mandible with setae between prostheca and mola ( Fig. 49View FIGURES 47 – 56); 3) lingua slightly longer than superlinguae ( Fig. 50View FIGURES 47 – 56); 4) maxillary palpi subequal in length to galea-lacinia, segment II with a medial projection ( Fig. 51View FIGURES 47 – 56); 5) segment II of labial palpi with a bluntly rounded distomedial projection ( Fig. 52View FIGURES 47 – 56); 6) coxal gills short ( Fig. 53View FIGURES 47 – 56); 7) tarsal claws with 24–28 denticles ( Fig. 54View FIGURES 47 – 56); 8) posterior margin of terga with rounded projections; 9) paraprocts as in Fig. 56View FIGURES 47 – 56; 10) terminal filament subequal in length to cerci.

Distribution. Colombia and Venezuela.

Material examined. Nine nymphs: Maremán-Parú river, 5 º 44 ´N, 61 º 24 ´W, 1308 m, 27 / 6 / 2007, EG, AMO, CA and MEG cols.; one nymph, same locality, 19 / 3 / 2006, EG, AMO, and MEG cols. Seventeen nymphs: Tarotá river, 5 º 49 ´N, 61 º 25 ´W, 1324 m, 28 / 6 / 2007, EG, AMO, CA and MEG cols. Three nymphs: Kavanayén stream, 5 º 37 ´N, 61 º 44 ´W, 1355, 21 / 11 / 2005, EG, AMO, CA and MEG cols. One nymph: Kauí stream, 5 º 28 ´N, 61 º 16 ´W, 1196 m, 24 / 11 / 2005, EG, AMO, CA and MEG cols. One nymph: Pacheco river, 5 º 10 ´N, 61 º 29 ´W, 21 / 3 / 2006, EG, AMO, and MEG cols. One nymph: small stream close to Pacheco river, 5 º 12 ´N, 61 º 5 ´W, 24 / 11 / 2005, EG, AMO, CA and MEG cols. Two nymphs: Aponwao river, 5 º 51 ´N, 61 º 27 ´W, 1340 m, 20 / 11 / 2005, EG, AMO, CA and MEG cols. Material housed at IMLAbout IML except 5 nymphs housed at MLBV.

IML

Instituto Miguel Lillo