The Ants of Africa
Genus Paratrechina
Paratrechina jaegerskioeldi (Mayr)

Paratrechina jaegerskioeldi (Mayr)

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return to listIran list {link to the Hymenoptera Name Server} Type location Egypt (Prenolepis jaegerskioeldi nov. spec., Mayr, 1904b: 8, worker; Emery, 1910a: 130, queen & male) Cairo. At present (May 2015) the Mayr type is not available on Antweb.
junior synonyms
borcardi (Prenolepis (Nylanderia) Jaegerskioeldi Mayr var. Borcardi, nov., Santschi, 1908: 533, illustrated male genitalia; all forms; synonymy Santschi, 1938a: 43) - Bolton has type location as "North Africa" but M Borcard collected ants in Cairo, Egypt - see below.
traegaordhi (Prenolepis traegaordhi n. sp. Forel, 1904h: 14, worker & male) South Sudan, Ghrab el Aish, north of Fashoda, White Nile - see below.


{short description of image}Mayr's (1904b) description is at {original description} and {original description}. Forel's (1904h) description of traegaordhi is at {original description}. Santschi's (1908) description of borcardi is at {original description}. Emery (1910a: 130) gave an illustrated description, this is at {original description}.


Note LaPolla, Hawkes & Fisher (2011: 12) state they have synonymized P. traegaordhi, Paratrechina weissi, Paratrechina nimba and Paratrechina zelotypa under jaegerskioeldi.
This I believe to be wrong other than for the first.
They did not examine the types from Egypt but claim "this is a broadly defined species with a range of color, size and setation observed".
For illustration they chose CASENT0179587 from Kenya, which I regard as zelotypa. They list specimens from the Central African Republic as the only other modern African specimens they sighted.

Comparing the type images and the modern specimens from Egypt and Sudan (see below) I agree that P. traegaordhi and P. borcardi appear to be true junior synonyms of jaegerskioeldi. Paratrechina zelotypa, as shown on my page for that species, is both smaller and has a different alitrunk profile


Paratrechina jaegerskioeldiThe photomontage of the borcardi type is collated from http://www.antweb.org/specimen.do?name=casent0910993.

This, like the traegaordhi type shown below, is matched by the modern specimens from Egypt and Sudan, although (assuming the Antweb scale is accurate) it is slightly smaller.


Paratrechina jaegerskioeldiThe photomontage of the traegaordhi type is collated from http://www.antweb.org/specimen.do?name=casent0910994.


Oxford University Museum specimens

Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
23.iii.2003
Sallant Mansurah
31°10' N
31°35' E
Hand collected
3
{album}
Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
28.iii.2003
Sallant Mansurah
31°10' N
31°35' E
Hand collected 1
{album}
Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
13.vi.2003
Abuzabal
30°15' N
31°21' E
Qaliobyia
Hand collected
2

Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
21.vi.2003
Abuzabal
30°15' N
31°21' E
Qaliobyia
Hand collected
1

Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
26.viii.2003
Port Said
31°16' N
32°18' E
Hand collected 1

Paratrechina jaegerskioeldi
B Taylor det.
Egypt
M Sharaf
17.viii.2007
Marsa Matrouh
31°21' N
27°14' E
Kaseh Tourist Village
Hand collected
1

Paratrechina jaegerskioeldi
B Taylor det.
Sudan
Awatif Omer
2013.02.07
2013
Abu Hijar
12˚52' N
34˚0' E

1
{album}
Paratrechina jaegerskioeldi
B Taylor det.
Benin
S Tchibozo
Benin 7

27.viii.2006
Bonou
06°50-55' N
02°20-30'E
Forêt de Gnanhouizoumè, Pitfall trap
1
{album}
Paratrechina jaegerskioeldi
B Taylor det.
Iran
Torabi
25
05.vii.2014
29.62551°N
52.55899°E
1545 m
Hafezieh, Shiraz
hand collected
garden, under tree
12:54 h
2
{album}

{Paratrechina jaegerskioeldi}The photomontage is of workers from Egypt, Sallant Mansurah; collector Mostafa Sharaf.

TL ca 3.7 (distended gaster) HW 0.78 HL 0.88 EL 0.21 SL 0.87 PW 0.60 CI 94 SI 115


{Paratrechina jaegerskioeldi}The photomontage is of a worker from Sallant Mansurah, E 31°35' N 31°10'; 28.iii.2003, collected by Mostafa Sharaf.


{Paratrechina jaegerskioeldi}The photomontage is of a worker from Sudan, collected by Awatif Omer (2013.2.7) .


{Paratrechina jaegerskioeldi}Speculatively the photomontage is of a worker from Benin, Bonou, Forêt de Gnanhouizoumè, 06°50-55 N 02°20-30'E; Pitfall trap; collector S Tchibozo; 27.viii.2006.

Dimensions: TL 3.3 HW 0.92 HL 0.92 SL 0.9 EL 0.23 PW 0.52 CI 100 SI 100 EI 25

Egyptian jaegerskioledi: TL ca 3.7 (distended gaster) HW 0.78 HL 0.88 EL 0.21 SL 0.87 PW 0.60 CI 94 SI 115 EI 27

This has a square not rectangular head and relatively much shorter scapes; although numerous, the erect hairs on the scape are mostly very short, hardly more than erect pubescence; erect hairs on the head and alitrunk dorsum are of the same order of abundance but are finer and shorter' the overall colouration, especially the head and gaster is darker brown; the propodeum profile is higher with a narrower curve from dorsum to declivity.


{Paratrechina jaegerskioeldi queen}The photomontage is of a queen from Egypt, Sallant Mansurah; collector Mostafa Sharaf.

Egypt jaegerskioeldi queen TL 7.8 (more distended gaster) HW 1.0, HL 0.97, SL 1.03, EL  0.35, PW 1.2, CI 103, SI 103, EI 35, Wing length 5.5


{Paratrechina jaegerskioeldi male}he photomontage is of a male from Egypt, Sallant Mansurah; collector. The genitalia match the Santschi (1908) illustration and both the overall form and the genitalia match the specimen from Kenya shown in LaPolla, Hawkes & Fisher (2100).

TL ca 3.2 mm

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© 2007, 2010, 2011, 2013, 2014, 2015, 2017 - Brian Taylor CBiol FRSB FRES
11, Grazingfield, Wilford, Nottingham, NG11 7FN, U.K.

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