Myrmecotypus O. Pickard-Cambridge, 1894

Perger, Robert & Rubio, Gonzalo D., 2021, Myrmecotypus haddadi sp. nov. - a new species of ant resembling sac spider from the Bolivian orocline (Araneae: Corinnidae: Castianeirinae), Zootaxa 4969 (1), pp. 54-60 : 55-56

publication ID

https://doi.org/ 10.11646/zootaxa.4969.1.2

publication LSID

lsid:zoobank.org:pub:57DCEB7B-B7DD-41BF-AECE-AD757C988EAC

DOI

https://doi.org/10.5281/zenodo.4813074

persistent identifier

https://treatment.plazi.org/id/C3023753-FFBD-F73A-ACD7-27B8FA4EE5CB

treatment provided by

Plazi

scientific name

Myrmecotypus O. Pickard-Cambridge, 1894
status

 

Genus Myrmecotypus O. Pickard-Cambridge, 1894 View in CoL

Type species: Myrmecotypus fuliginosus O. Pickard-Cambridge, 1894 View in CoL (by original designation)

Diagnosis. Cephalic region wide (cephalic index range 64–89), carapace narrowed (carapace index ˂ 60), without thoracic groove but with slight depression instead; PER wider than AER and almost straight to moderately recurved, AME larger than ALE, PME–PME greater than PME–PLE, PLE situated close to lateral margin of cephalic area; abdomen only very slightly petiolated; tibia I ventral spines paired in 2–2, 3–2, 3–3 or 4–4 arrangement; trochanter IV notch usually absent, with only a tiny one, if present ( Perger & Rubio 2020a, 2021).

Key to the known Bolivian species of Myrmecotypus

1. Tibia I spination 3-3 or 5-5.............................................................................. 2

- Tibia I spination 4-4............................................................... M. niger Chickering, 1937 View in CoL

2. Carapace with shallow transverse constriction...............................................................3

- Carapace with deep transverse constriction................................... M. tahyinandu Perger & Rubio, 2020 View in CoL

3. Males.............................................................................................. 5

4. Females............................................................................................. 7

5. Embolus with at least one tegular projection near base........................................................ 6

- Embolus without tegular projection, twisted....................................... M. iguazu Rubio & Arbino, 2009 View in CoL

6. Embolus slightly curved................................................ M. rubrofemoratus Perger & Rubio, 2021 View in CoL

- Embolus cat claw-shaped................................................................ M. haddadi View in CoL sp. nov.

7. Epigyne openings rounded.............................................................................. 8

- Epigyne openings narrow, transverse............................................. M. iguazu Rubio & Arbino, 2009 View in CoL

8. Epigyne openings distal to spermathecae................................... M. rubrofemoratus Perger & Rubio, 2021 View in CoL

- Epigyne openings mediolateral to spermathecae.............................................. M. haddadi View in CoL sp. nov.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Corinnidae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF