Galumnopsis, Saggita Balogh, 1970

Villagomez, Fernando, Palacios-Vargas, José G. & Páez, Jair, 2021, A new species of Notogalumna from the canopy and another new edaphic species of Galumnopsis (Acari: Oribatida: Galumnoidea) from the tropical rainforest of Los Tuxtlas, Mexico, Zootaxa 5020 (1), pp. 171-183 : 181

Key for the known species of Galumnopsis *

1. Sensillar setae clavate................................................................................. 2

1´. Sensillar setae non clavate.............................................................................. 8

2. All prodorsal setae present, at least minute................................................................. 3

2´. At least with one prodorsal seta reduced to one alveolus...................................................... 5

3. Notogaster foveolated, porose area Aa well defined, A1 and A2 diffuse.............. G. clavata . Mahunka, 1983. Tanzania

3´. Notogaster non foveolated, all notogastic porose areas well defined............................................. 4

4. Legs tridactylous, seta le notably longer than all the others prodorsal setae......... G. longisetus Mahunka, 1986 . Tanzania

4´. Legs monodactylous, seta ro notably longer than all the others prodorsal setae............ G. andydoreyae sp. nov. Mexico.

5. Prodorsal setae in reduced to alveoli...................................................................... 6

5´. Prodorsal setae in and le reduced to alveoli................................................................ 7

6. Porose area Ad present in prodorsum, h 1 between porose areas A3 ................... G. secunda ( Sellnick, 1923) . Brasil.

6´. Porose area Ad absent in prodorsum, h 1 above A3 ....... G. ruginervis Balogh, 1962 . The Democratic Republic of the Congo

7. Seta Ag, lyrifissure iad and seta ad3 orientated in a row and symmetrically spaced, A1 and A2 relatively close to each other........................................................................... G. sellnicki Balogh, 1960 . Angola

7´. Seta Ag, lyrifissure iad and seta ad3 not orientated in a row and with different distance of separation, A1 and A3 far from each other............................................................... G. holoscripta Grandjean, 1931 . Panama

8. Sensillar seta baciliform or rod like....................................................................... 9

8´. Sensillar seta non bacilliform or rod like................................................................. 10

9. All prodorsal setae present, body size bigger than 1000 µm......................................................................................................... G. giganteus Ermilov, Sidorchuk and Ribalov, 2011 . Etiopia

9´. Setae in and le absent, body size smaller than 850 µm............................. G. rostrata Balogh, 1962 . Tanzania

10. Sensillar setae long and setiform, prodorsum elongated with a projection before rostrum, all prodorsal setae reduced to alveoli or indiscernible......................................................... G. sagitta ( Balogh, 1970) . New Guinea

10´. Sensillar setae medium sized and lanceolated, with a terminal tooth, all prodorsal setae clear visible, prodorsum not elongated.......................................................... G. lanceosensilla Ermilov and Kaluz, 2012 . Ecuador