Labrundinia amazonica, Silva, Fabio Laurindo Da, Fonseca-Gessner, Alaide Aparecida & Ekrem, Torbjørn, 2014

Silva, Fabio Laurindo Da, Fonseca-Gessner, Alaide Aparecida & Ekrem, Torbjørn, 2014, A taxonomic revision of genus Labrundinia Fittkau, 1962 (Diptera: Chironomidae: Tanypodinae), Zootaxa 3769 (1), pp. 1-185 : 9-10

publication ID	https://doi.org/ 10.11646/zootaxa.3769.1.1
publication LSID	lsid:zoobank.org:pub:705567C6-C912-4A19-9DE2-726254E17076
DOI	https://doi.org/10.5281/zenodo.5621025
persistent identifier	https://treatment.plazi.org/id/676987A8-B70A-FFD8-FF29-FBEEFA12FBA6
treatment provided by	Plazi
scientific name	Labrundinia amazonica
status

Treatment

Key to the larvae of Labrundinia View in CoL View at ENA

The larvae of Labrundinia amazonica sp. n., L. costaricae sp. n., L. fera , L. fosteri , L. hirsuta , L. kogilamae sp. n., L. meta , L. nathani sp. n., L. nicaraguensis sp. n., L. opela , L. parabecki , L. panamensis sp. n., L. setosa sp. n. and L. trilucida sp. n. remain unknown.

1. Surface of head capsule covered with small spines or nodules ( Fig. 33A View FIGURES 33 A – I )......................................... 2

- Surface of head capsule smooth ( Fig. 29A View FIGURES 29 A – I )............................................................... 15

2. Head with one or more lateroventral spine ( Figs 69A View FIGURES 69 A – I ; 33A)................................................... 3

- Head without any lateroventral spine group ( Fig. 81A View FIGURES 81 A – J )....................................................... 7

3. Lateroventral spine group consisting of only a single, enlarged spur ( Fig. 69A View FIGURES 69 A – I )............... Labrundinia robacki View in CoL sp. n.

- Lateroventral spine group consisting of several small spines ( Fig. 33A View FIGURES 33 A – I ).......................................... 4

4. Subbasal setae of posterior parapods serrated basally ( Fig. 33H View FIGURES 33 A – I ); bifid claw with U-shaped lower indentation ( Fig. 33I View FIGURES 33 A – I )....................................................................................... Labrundinia longipalpis View in CoL

- Subbasal setae of posterior parapods simple ( Fig. 51H View FIGURES 51 A – I ); bifid claw with V-shaped lower indentation ( Fig. 51I View FIGURES 51 A – I )........... 5

5. Head with dark brown posteroventral spot ( Fig. 51A View FIGURES 51 A – I )................................ Labrundinia parafittkaui View in CoL sp. n.

- Head without any posteroventral maculation ( Fig. 22A View FIGURES 22 A – I )...................................................... 6

6. Head slender almost rectangular; IC 0.51 ( Fig. 22A View FIGURES 22 A – I )...................................... Labrundinia gregi View in CoL sp. n.

- Head not as above, broader; IC 0.57–0.60 ( Fig. 18A View FIGURES 18 A – I ).................................... Labrundinia fittkaui View in CoL sp. n.

7. Claw of posterior parapods with serrated inner margin ( Fig. 81H View FIGURES 81 A – J ).............................................. 8

- Claw of posterior parapods with smooth inner margin...................................................... 11

8. Bifid claws of posterior parapods with U-shaped lower indentation ( Fig. 81J View FIGURES 81 A – J )..................... Labrundinia tenata View in CoL

- Bifid claws of posterior parapods with V-shaped lower indentation ( Fig. 40J View FIGURES 40 A – J )..................................... 9

9. Subbasal setae of posterior parapods serrated basally ( Fig. 40I View FIGURES 40 A – J )........................ Labrundinia multidentata View in CoL sp. n.

– Subbasal setae of posterior parapods simple ( Figs 54I View FIGURES 54 A – J , 66I View FIGURES 66 A – J ).................................................. 10

10. Head with posteroventral spine group ( Fig. 54A View FIGURES 54 A – J )................................. Labrundinia parareniformis View in CoL sp. n.

- Head without posteroventral spine group ( Fig. 66A View FIGURES 66 A – J )................................... Labrundinia reniformis View in CoL sp. n.

11. Head with ventral maculation ( Fig.71B View FIGURES 71 A – J )................................................................. 12

- Head without ventral maculation ( Fig. 63A View FIGURES 63 A – I ).............................................................. 13

12. Ventral maculation on head semicircular ( Fig. 71B View FIGURES 71 A – J ); bifid claws of posterior parapod with U-shaped lower indentation................................................................................. Labrundinia semicurvata View in CoL sp. n.

- Ventral maculation on head variable in shape ( Fig. 15A View FIGURES 15 A – I ); bifid claw of posterior parapods with V-shaped lower indentation

( Fig. 15I View FIGURES 15 A – I )...................................................................... Labrundinia fiorelinii View in CoL sp. n. 13. Ratio between inner tooth length and outer tooth length on bifid claw (B/C) 1.09–1.22; posterior margin may be darkened ( Fig. 63 View FIGURES 63 A – I )................................................................................ Labrundiniapilosella

- Ratio between inner tooth length and outer tooth length on bifid claw (B/C) 0.89–0.97............................. 14

14. Head entirely yellow, without any maculation ( Fig. 74A View FIGURES 74 A – I ).................................... Labrundinia separata View in CoL

- Head dark along postoccipital margin ( Fig. 78A View FIGURES 78 A – I )........................................ Labrundinia sofiae View in CoL sp. n.

15. Head with lateroventral spine group ( Figs 29A View FIGURES 29 A – I ; 60A)....................................................... 16

- Head without lateroventral spine group.................................................................. 23

16. Head with lateroventral spine group consisting of only a single, enlarged spur ( Fig. 60A View FIGURES 60 A – I )........ Labrundinia paulae View in CoL sp. n.

- Head with lateroventral spine group consisting of several small spines ( Fig. 29A View FIGURES 29 A – I )................................. 17

17. Mandible with accessory tooth smaller than basal tooth ( Fig. 29E View FIGURES 29 A – I )............................................ 18

- Mandible with accessory tooth subequal to basal tooth ( Fig. 88E View FIGURES 88 A – I )............................................. 21

18. Ventral maculation on head distinct ( Fig. 29A View FIGURES 29 A – I )........................................... Labrundinia johannseni View in CoL

- Ventral maculation on head indistinct.................................................................... 19

19. Posterior parapod with simple subbasal seta ( Fig. 7H View FIGURES 7 A – I ); bifid claw with V-shaped lower indentation ( Fig. 7I View FIGURES 7 A – I ).................................................................................................... Labrundinia becki View in CoL

- Posterior parapod with basally serrated subbasal setae ( Fig. 44H View FIGURES 44 A – I ); bifid claw with U-shaped lower indentation ( Fig. 44I View FIGURES 44 A – I ).. 20

20. Inner tooth of ligula almost the same size outer tooth ( Fig. 33F View FIGURES 33 A – I ); pecten hypopharyngis with 9 teeth ( Fig. 33G View FIGURES 33 A – I )............................................................................................. Labrundinia longipalpis View in CoL

- Inner tooth of ligula smaller than outer tooth ( Fig. 44F View FIGURES 44 A – I ); pecten hypopharyngis with 7 teeth ( Fig. 44G View FIGURES 44 A – I )................................................................................................... Labrundinia neopilosella View in CoL

21. Head with lateroventral spine group consisting of large spines ( Fig. 88A View FIGURES 88 A – I )....................... Labrundinia virescens View in CoL

- Head with lateroventral spine group consisting of minute spines ( Fig. 26A View FIGURES 26 A – I )..................................... 22

22. Ligula 54–61 Μm long ( Fig. 26F View FIGURES 26 A – I )..................................................... Labrundinia jasoni View in CoL sp. n.

- Ligula 88–89 Μm long ( Fig. 57F View FIGURES 57 A – I )............................................... Labrundinia paravirescens View in CoL sp. n.

23. Head with posteroventral spine group ( Fig. 10A View FIGURES 10 A – I ); paraligula bifid ( Fig. 10F View FIGURES 10 A – I ); subbasal setae of posterior parapods simple ( Fig. 10H View FIGURES 10 A – I ).............................................................................................. 24

- Head without posteroventral spine group ( Fig. 3A View FIGURES 3 A – I ); paraligula multi-toothed ( Fig. 3F View FIGURES 3 A – I ); subbasal setae on posterior parapods serrated basally ( Fig. 3H View FIGURES 3 A – I )............................................................................. 25

24. AR 2.80–2.93; ligula broad ( Fig. 10F View FIGURES 10 A – I )................................................ Labrundinia carolae View in CoL sp. n.

- AR 3.02–3.22; ligula narrow ( Fig. 36F View FIGURES 36 A – I )............................................... Labrundinia mayaca View in CoL sp. n.

25. Head yellow with small, dark brown ventral spots ( Fig. 3A View FIGURES 3 A – I )............................ Labrundinia amandae View in CoL sp. n.

- Head yellow without any spots ( Fig. 85A View FIGURES 85 A – I )........................................... Labrundinia unicolor View in CoL sp. n.