Pheidole providens (Sykes)
MAJOR
MINOR
Type location India (Atta providens Sykes 1835:
103, illustrated major worker; in Pheidole, Westwood,
1839: 219; possible senior synonym of P. indica, Bingham,
1903: 220, footnote) from Poona, collector Sykes; junior synonyms
indica (Mayr, 1879: 679, soldier, worker & queen;
Forel, 1902c: 199, male; see also Bingham, 1903: 263; Menozzi,
1939a: 298; and, Ogata, 1982: 196) from India, new synoymy;
subspecies coonoorensis (Pheidole indica var. coonoorensis
new variety, Forel, 1902c: 185, soldier) from India; himalayana
(Pheidole indica var. himalayana new variety,
Forel, 1902c: 185, soldier, 199, worker & male; raised to
species by Bingham, 1903: 264; subspecies of indica in
Emery, 1921f: 91 (catalogue), Menozzi, 1939a: 298, and Pisarski,
1967: 385) from India; and, rotschana (Pheidole indica
var. rotschana new variety, Forel, 1902c: 185, soldier;
raised to species by Bingham, 1903: 264; subspecies of indica
Forel, 1909e: 394, and, Forel, 1911i: 222) from India
.
Ogata also listed Pheidole striativentris Mayr, 1879:
678. INDIA, Calcutta, as a new synonym of P. indica. Mayr
(1879: 675) clearly set out the separation of the major workers in
his key and in his description gave the gaster as with the basal
third sculptured with striations. Mayr (1879) gave the sizes as:
major worker, TL 4.5-5.5 mm; minor worker, TL 2.9-3.0 mm; queen,
TL 8.5 mm. |
Sykes's (1835) description of providens is at
.
Mayr's (1879) description of indica is at
.
Forel's (1902c) descriptions of coonoorensis, himalayana
and rotschana, all minor workers, plus a male of rotschana,
are at .
with his key separation of majors at
.
Bingham's (1903) description is at
.
Menozzi's (1939a) record and key is at
.
Ogata's (1982) key is at
.
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Atta providens Sykes 1835: 103, illustrated major worker,
type location India, Poona.
Bingham (1903: 220, footnote) stated - "Neither Sykes's
original description nor subsequent descriptions by Westwood or
Jerdon are sufficiently detailed to allow of the species named "providens"
by Sykes to be discriminated from "indicus",
Mayr, but it probably was "providens" that Mayr
re-named".
It seems from his comments that Bingham had not seen the
original Sykes publication, as the illustration on Plate XIII,
albeit wrongly labelled in the original text section, is very
good. The photographs of majors we show on the linked page,
including the JAL example, are near identical. Sykes's
measurements of TL 2¾.lines, head (lat.corp) width 1 line,
i.e 5.8 mm, 2.1 mm, perhaps are larger than usually reported.
From the Latin, the description is - Black, head "magno",
mandibles and antennae blackish, tarsi yellowish. Head very large,
squarish-oblong, occiput emarginate, piceous black. Mandible
widely arcuate, apex truncate, two major teeth, other teeth
minute. Antennae black, 3-segmented club. Alitrunk short,
sub-bipartite, convex in front and posterior bispinose. Petiole
node squamate, apex transverse. Postpetiole raised in profile,
laterally produced sharply. Gaster globose. Legs with femora and
tibia piceous, tarsi pale.
Thus, we are confident in regarding Pheidole indica as a
junior synonym of providens. |
With the availability of a reasonable quantity of
fresh specimens from Egypt and Israel, the link pages give fresh
photographs and descriptions of
Major
workers and Minor
workers
Revisionary
notes on "teneriffana", fervens and
providens (j. syn. indica)
Notes. From the very short description, key and
illustration, we surmise this is the species reported as P. teneriffana from Saudi
Arabia by Collingwood (1985) and Collingwood & Agosti (1996). |
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