Hola a todos la pregunta no esta muy relacionada con nuestra fauna pero tengo algunas reinas de esta especie que estoy interesado en identificar.
¿Hay alguna clave por hay?

Saludos y gracias

te pongo aquí una clave a obreras traducida del alemán por Teleutoje, del foro americano:

1. Frontal area on both sides with wooly hairs ; head shining or dull ; head width 5;5 - 6;4 mm . cephalotes ( Linn. )
- Frontal area without wooly hairs ... 2

2. The whole body with light colored , against the body lying pubescence ; as good as without hairs ( except clypeus , frontal carina and underside ) ; head width 4.2 mm . . . colombica Guérin
- Body without light colored , against the body lying pubescence ; thorax always , although sometimes thinly , hairy ... 3

3. Stigmata ( tracheal openings ) on both sides of the petiole protruding , visible from above ... 4
- Stigmata ( tracheal openings ) on the petiole not protruding ... 6

4. Occipital lobes and first gastral segment nude , shiny ; occipital grove shallow , corner between sides more than 90 degrees ; head width 4.6 mm ... mexicana ( Fr. Smith )
- Occipital lobes and first gastral segment with hairs ; deeper occipital grove , sides meeting less than 90 degrees ... 5

5. Thorns on mesonotum cylindrical , not pointed , shorter than those on the epinotum ; thorns on epinotum curved to the ground ; head width 5 mm ... insularis Guérin
- Thorns on mesonotum sharp pointed , longer than those on the epinotum ; thorns on epinotum horizontal ; head width 4.1 mm ... texana ( Buckley )

6. Head width 6 - 7.7 mm , length 13 - 16 mm ...7
- Head width 4.8 - 5.4 mm ... 10

7. Head polished and strongly shiny ; head width reaches 7.7 mm , total length reaches 16 mm ... laevigata ( Fr. Smith )
- Head not polished , weakly shining ... 8

8. Occipital grove very deep ; head width reaches 6.4 mm ... bisphaerica Forel
- Occipital grove shallower ... 9

9. Gaster dull , with hairs , clearly wider than ½ head width ( 54:80 ) ; head width 6.2 mm ... robusta Borgmeier
- Gaster shiny , short pubescence , around ½ head width ( 45:80 ) ; head width reaches 6.2 mm ... opaciceps Borgmeier

10. Upper part of the head with hairs ... 11
- - Upper part of the head nude ... 12

11. Head normally very hairy , dull ; head width 5 mm ... sexdens ( Linn. )
- - Head with only a few hairs , almost nude , normally a little bit shiny ; head width 5.3 mm ... capiguara Gonçalves

12. Occipital lobes without tubercules ; postpetiole rounded , without a sharp ridge or tooth ; head width 5 mm ... saltensis Forel
- - Occipital lobes with tubercules ; postpetiole with a sharp ridge ... 13

13. First gastral segment polished , practical without hairs ; head width 5.4 mm ... vollenweideri Forel
- - First gastral segment dull , very hairy ; head width 4.8 mm ... goiana Gonçalves


Si quieres el doc word dime donde enviartelo

K

Y esta es la de reinas, mismo traductor, misma fuente:

The queen of A. goiana Gonçalves is unknown .

1. Wing at the side of the costa with brown lines ... 2
- Wings at the side of the costa without brown lines ... 6

2. Occipital corners without a tooth ... 3
- Occipital corners with a tooth ... 5

3. Head width 5.2 mm ... cephalotes ( Linn. )
- Head width 4.2 mm ... 4

4. Body rust yellow , with against the body lying pubescens ... colombica Guérin
- Body dark brown , with outward projecting hairs ... mexicana ( Fr. Smith )

5. Scutellum with a grove ... insularis Guérin
- Scutellum without a grove ... texana ( Buckley )

6. Gaster smoothly polished , heavily shining ; head and thorax weakly shining ... saltensis Forel
- Gaster dull or weakly shining ; head and thorax dull ... sexdens ( Linn. ) , capiguara Gonçalves , vollenweideri Forel , laevigata ( Fr. Smith ) , opaciceps Borgmeier , robusta Borgmeier and bisphaerica Forel ( T. Borgmeier didn’t succeed in the dichotomous differentiation of the queens of these species ! ) .

K