Caenis chamie Alba-Tercedor & Mosquera, 1999

Nascimento, Stênio R. S., Rodrigues, Jackson A. O., Ale-Rocha, Rosaly & Lima, Lucas R. C., 2022, New species and records of Caenidae Newman, 1853 (Insecta: Ephemeroptera) from Northeastern Brazil, Zootaxa 5133 (1), pp. 110-122 : 117-118

publication ID	https://doi.org/10.11646/zootaxa.5133.1.5
publication LSID	lsid:zoobank.org:pub:54E7DF54-B8F1-48C5-A488-F60601134790
DOI	https://doi.org/10.5281/zenodo.6520996
persistent identifier	https://treatment.plazi.org/id/432587DC-FFC8-FFC8-FF06-B124FDD1B7EE
treatment provided by	Plazi (2022-05-05 12:19:43, last updated 2024-11-27 09:19:13)
scientific name	Caenis chamie Alba-Tercedor & Mosquera, 1999
status

Treatment

Caenis chamie Alba-Tercedor & Mosquera, 1999 View in CoL

( Figs 6E, F View FIGURE 6 )

Caenis chamie Alba-Tercedor & Mosquera, 1999: 61 View in CoL ; Lima et al. 2015a: 3; Lima & Boldrini, 2016: 3.

Distribution. Colombia. Brazil: states of Goiás, Pernambuco and Roraima. New record: Piauí State.

Material examined. 26 ♂ imagos, Brazil, Piauí State, Castelo do Piauí municipality, Rio Poti , S05°11’16.7”, W41°42’34.4”, 177 m a.s.l., 12.iii.2016, Lima, L. R GoogleMaps . C. col. ( CEHJ). One nymph, Brazil, Piauí State, Castelo do Piauí municipality, Cachoeira das Arraias , S05°11’28.5”, W41°42’03.2”, 174 m a.s.l., 12.iii.2016, Lima, L. R GoogleMaps .C. col. ( CEHJ). 14 ♂ imagos (light trap), Brazil, Piauí State, Alto Longá municipality, Longá River, Cachoeira da Campeira , S5°11’45.1” W42°15’33.9”, 177 m a.s.l., 27.iv.2017, Moreno, L.A.S. col. ( CEHJ) GoogleMaps .

Comments. Caenis chamie can be characterized, among other characters, by the straight hind margin of penis, genital sclerites sclerotized and discernible, and styliger plate projected, covering entirely the penis (adapted from Alba-Tercedor & Mosquera 1999).

References

Alba-Tercedor, J. & Mosquera, S. (1999) Caenis chamie, a new species from Colombia (Ephemeroptera: Caenidae). Pan- Pacific Entomologist, 75 (2), 61 - 67.

Lima, L. R. C., Salles, F. F. & Pinheiro, S. (2015 a) New records of mayflies (Ephemeroptera: Insecta) from Pernambuco state, northeastern Brazil. Check List, 11, 1 - 7. https: // doi. org / 10.15560 / 11.3.1652

Lima, L. R. C. & Boldrini, R. (2016) First records of small squaregilled mayflies (Ephemeroptera, Caenidae) from the state of Roraima, Northern Brazil. Check List, 12 (4), 1 - 5. https: // doi. org / 10.15560 / 12.4.1919

Figures

FIGURE 6. Male imagos, body dorsal view and genitalia ventral view: A–B, Brasilocaenis irmleri; C–D, B. elidioi; E–F, Caenis chamie; G–H, C. fittkaui. (Scale: Figs 5A, C, E, F = 1 mm; Figs 5B, D, F, H = 0.2 mm).