Contents Contents The Ants of Egypt
SUBFAMILY DORYLINAE - Genus Dorylus (Fabricius), Subgenus Dorylus
Dorylus (Dorylus) aegyptiacus Mayr

Dorylus (Dorylus) aegyptiacus Mayr - revived status

return to key  Type location Egypt (Dorylus aegyptiacus nov. sp., Mayr, 1865: 76, male; Emery, 1915g: 3, worker, no description but reported as collected with males in Eritrea; as variety of affinis, Emery 1895j: 704) male, Natt, 1858 - see below.
junior synonyms
abyssinicus (Dorylus brevinodosus Mayr var. abyssinicus n. var., Emery, 1895j: 717, worker) from Ethiopia. Keren, Beccari - see below
hirsutus (Dorylus affinis Shuck. st. aegyptiaca Mayr var. hirsuta n, var., Santschi, 1917c: 20, male) from Ethiopia, Reichensperger - see http://www.antweb.org/specimenImages.do?code=casent0911326 .

Revived from status of variety of Dorylus affinis, used by various authors since Emery (1892c: lv).


Mayr's (1865) description of the male aegyptiacus is at {original description}. Emery's (1877b: 318) description of "brevinodosus" workers is at {original description}. Emery (1895j: 717) gave a further description, with reattribution of the specimens reported as brevinodosus in 1877, this is at {original description}. Santschi's (1917c) description of "hirsutus" is at {original description}.


Dorylus aegyptiacus maleThe photomontage is of the type male collated from http://www.antweb.org/specimen.do?name=casent0915641

The hirsutus male (link above) is an exact match. Santschi (1917c) separated the male from aegyptiacus as the former having more abundant pilosity on the whole gaster dorsum.


Dorylus aegyotiacus majorThe photomontage is of a syntype worker of abyssinicus (as in Emery, 1877b) collated from http://www.antweb.org/specimen.do?name=casent0903696

Note: the scales on the Antweb originals do not match. HW on the dorsal view = 1.62 mm, HW in fullface view = 1.80 mm.


{Dorylus aegyptiacus male}The photomontage is of a male from Sudan, Dinder (Aldinder) National Park Centre 11°21' N and 35°02' E along Sudan-Ethiopian Boundary; collector Awatif Omer (S 2-13).

From the Santschi (1917c) key to "Dorylus affinis" males, one can extrapolate more on the male as - TL 20-21 mm, HW < 4.0; upper border of head more or less convex (oblique from the ocelli to the compound eyes); from above the line from the neck to the compound eyes is weakly concave; second segment of funiculus not longer than the first; reddish-yellow; gaster without erect pilosity on segments 3,4 & 5; pubescence thinner than affinis.

The specimen shown here clearly matches those criteria and the type shown above.


{Dorylus aegyptiacus major}Polymorphism

Workers from Senegal, Maka Madina; collector B Ndiaye.

The various morphs are shown in detail on the Dorylus (Dorylus) aegyptiacus morphs page and the Dorylus (Dorylus) aegyptiacus Senegal morphs page.

©2005, 2006, 2015, 2019 - Brian Taylor CBiol FRSB FRES
11, Grazingfield, Wilford, Nottingham, NG11 7FN, U.K.

href="dorylus_aegyptiacus.htm"