Abaetetuba

Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2017, Four new species of Callibaetis Eaton (Ephemeroptera: Baetidae), nymphal description of Callibaetis (Abaetetuba) fasciatus (Pictet) and keys for South American species of Callibaetis, Zootaxa 4250 (3), pp. 229-261: 260

publication ID

https://doi.org/10.11646/zootaxa.4250.3.3

publication LSID

lsid:zoobank.org:pub:8D0213F2-B5F7-4CFB-BB3E-637EB6EDB684

persistent identifier

http://treatment.plazi.org/id/BC7B8E32-FFA7-FFD7-60C5-FE04C8B9886B

treatment provided by

Plazi

scientific name

Abaetetuba
status

 

Key to identify the nymphs of the subgenus Abaetetuba  

1. Metanotum without spines ( Fig. 1 View FIGURE 1 D)......................................................................2

1’. Metanotum with spines ( Fig. 10 View FIGURE 10 H in Cruz et al. 2017)......................................................... 4

2. One row of setae on basal part of inner-dorsal row of maxilla (similar to Fig. 21 View FIGURE 21 C)................... C. (Ab.) fasciatus  

2’. Two rows of setae on basal part of inner-dorsal row of maxilla ( Figs 21 View FIGURE 21 A and 21B)................................. 3

3. Inner margin of labial palp segment III tapering towards the base ( Fig. 2 View FIGURE 2 G).................. .. C. (Ab.) cochlea   sp. nov.

3’. Inner margin of labial palp segment III subparallel to outer margin ( Fig. 13 View FIGURE 13 A in Nieto & Cruz 2013)..... C. (Ab.) dominguezi  

4. One row of setae on basal part of inner-dorsal row of maxilla (similar to Fig. 21 View FIGURE 21 C)..................... C. (Ab.) sellacki  

4’. Two rows of setae on basal part of inner-dorsal row of maxilla ( Figs 21 View FIGURE 21 A and 21B)................................ 5

5. Apex of paraglossa rounded and with one tuft of thin setae (similar to figure 6G)....................... C. (Ab.) pollens  

5’. Apex of paraglossa truncated and with three tufts of thin setae (similar to figure 1H)................... C. (Ab.) capixaba