Description of new Ceratitis species (Diptera: Tephritidae) from Africa, or how morphological and DNA data are complementary in discovering unknown species and matching sexes
Author
Meyer, Marc De
2F07B9E7-3545-49DE-8C72-55E8ED95A455
Royal Museum for Central Africa, Department Biology & JEMU, Tervuren, Belgium. & urn: lsid: zoobank. org: author: 2 F 07 B 9 E 7 - 3545 - 49 DE- 8 C 72 - 55 E 8 ED 95 A 455 & Corresponding author: marc. de. meyer @ africamuseum. be
de.meyer@africamuseum.be
Author
Mwatawala, Maulid
F61E74AB-FABD-4347-A125-64C5C5F7F241
Sokoine University of Agriculture, Department of Crop Science and Production, Morogoro, Tanzania. & Email: mwatawala @ yahoo. com & urn: lsid: zoobank. org: author: F 61 E 74 AB-FABD- 4347 - A 125 - 64 C 5 C 5 F 7 F 241
mwatawala@yahoo.com
Author
Copeland, Robert S.
F2F7C761-2E36-4DAB-9EDF-091220DA8A88
International Centre of Insect Physiology and Ecology, Nairobi, Kenya. & Email: rcopeland @ icipe. org & urn: lsid: zoobank. org: author: F 2 F 7 C 761 - 2 E 36 - 4 DAB- 9 EDF- 091220 DA 8 A 88
rcopeland@icipe.org
Author
Virgilio, Massimiliano
A4C7D3FF-E127-4645-9BFD-78222520FE26
Royal Museum for Central Africa, Department Biology & JEMU, Tervuren, Belgium. & Email: massimiliano. virgilio @ africamuseum. be & urn: lsid: zoobank. org: author: A 4 C 7 D 3 FF-E 127 - 4645 - 9 BFD- 78222520 FE 26
massimiliano.virgilio@africamuseum.be
text
European Journal of Taxonomy
2016
2016-09-26
233
1
23
journal article
21872
10.5852/ejt.2016.233
37ed1d04-d9db-425c-8dc5-ca631b521e4c
2118-9773
3845923
150B9DC4-D1A2-49BB-A608-B7D89950FD65
Ceratitis (Pardalaspis) serrata
De Meyer, 1996
Fig. 6
Material examined
Holotype
DEMOCRATIC REPUBLIC OF CONGO
:
♀
, Yangambi,
17 Nov. 1960
,
J.M. McGough
(
TAU
).
Non type material
DEMOCRATIC REPUBLIC OF CONGO
: Masako, near Kisangani: 16 ƋƋ,
21 Mar. 2008
; 11 ƋƋ,
28 Mar. 2008
; 4 ƋƋ,
25 Apr. 2008
; 5 ƋƋ,
4 Apr. 2008
; 1 Ƌ,
2 May 2008
, all methyl eugenol trap, J.-L. Juakaly (
RMCA
);
1 ♀
,
Congo
River Expedition, Bomane,
19–24 May 2010
, cue lure trap, R. Emeleme & M. Virgilio (
RMCA
).
Description
Male
HEAD (
Fig. 6
a–b). Antenna orange. First flagellomere in lateral view 2–3 times as long as wide, obtuse apically. Arista short pubescent, ventral proximal rays at most equal to width of arista at base. Two frontal setae, thinner than, and equal in length, to anterior orbital seta; two orbital setae, anterior orbital longer than posterior one; ocellar seta 3–4 times as long as ocellar triangle; postocellar seta black, shorter than lateral vertical seta. Frons flattened, slightly protruding in lateral view, completely covered with silvery shine. Genal seta and setulae black. Face orange, occiput yellowish.
THORAX (
Fig. 6
c–d). Postpronotal lobe greyish to greyish-yellow, without black middle spot around base of postpronotal seta. Scutum ground color greyish-brown, sometimes with golden orange tinge; with streaks and darker markings but without distinct spots except for darkish spot around prescutellar acrostichal seta, and pale prescutellar semi-circular marking along posterior margin near prescutellar acrostichal seta. Setae black; setulae mainly pale; black setulae restricted to area at mesal end of tranverse suture extending posteriorly to prescutellar acrostical and dorsocentral setae. Anepisternum ventral half brownish, dorsal half more greyish, completely covered with black pilosity, except for horizontal stripe below dorsal margin with white pilosity; three anepisternal setae. Anatergite and katatergite brownish. Scutellum dark yellowish, apical margin with three separate black spots, anteriorly extending anteriorly beyond basal scutellar setae; with two large roundish black spots basally. Subscutellum black.
LEGS. Slender; yellow-orange, midfemur more brownish; with dispersed and mainly black pilosity. Forefemur with ventral setae black.
WING. Markings dark brown. Anterior apical band, subapical band and discal band present, posterior apical band absent; anterior apical band touching discal band; subapical band isolated. Cross-vein R-M situated at midlength of cell dm. Brown streaks and spots present in basal cells.
ABDOMEN (
Fig. 6e
). Ground colour mainly greyish to pale orange; with darker spots on all tergites. With mixed pale and black pilosity.
Fig. 6.
Ceratitis serrata
De Meyer, 1996
.
a
. Head, frontal view.
b
. Head and thorax, anterodorsal view.
c
. Thorax, lateral view.
d
. Thorax, dorsal view.
e
. Abdomen, dorsal view. Scale bars: A = 0.5 mm; B–D = 1 mm.
Distribution
Congo
(Democratic Republic).
Host plants
Unknown.
Remarks
Ceratitis serrata
was originally described from a female collected in Yangambi in the
Democratic Republic of Congo
. Trapping with methyl eugenol at Masako (near Kisangani and approx.
100 km
east of Yangambi) in 2008 collected male specimens that did not match any of the known species within the subgenus
Pardalaspis
.
Virgilio
et al
. (2011)
reported a female specimen of
C. serrata
from Bomane along the
Congo
River, further west of Yangambi. DNA barcoding revealed that the COI sequences obtained from the male specimen from Masako (series of
21.III.2008
AccessID 13954, AB33598909) and the female specimen from Bomane (AccessID 15755, AB40159308) differed by a p-distance of only 0.5% (see
Table 1
; Supplementary file) with a large barcoding gap (corresponding to 7% similarity) separating
C. serrata
from the second closest match. It was therefore considered that the material from Masako represents the hitherto unknown male of
C. serrata
. Male specimens of
C. serrata
can be readily differentiated from other species within the subgenus
Pardalaspis
by the combination of the following characters: frons completely silvery shining; face uniform orange coloured; anterior margin of scutum same colour as middle part; anepisternum largely covered with black pilosity, base of scutellum with a pair of distinct black spots.