Flower flies (Diptera, Syrphidae) of French Polynesia, with the description of two new species
Author
Ramage, Thibault
8DE31F66-13BF-4516-A205-60F2EA39E3DD
9 Quartier de la Glacière, 29900 Concarneau, France. Laboratoire de Biométrie et Biologie Evolutive, Université de Lyon, CNRS (UMR 5558), Université Lyon 1, 69622 Villeurbanne, France. Zoologisches Forschungsmuseum Alexander Koenig, Leibniz Institut für Biodiversität der Tiere, Adenauerallee 160, D- 53113 Bonn, Germany.
thibault.ramage@hotmail.fr
Author
Charlat, Sylvain
A9AE69C2-039D-47FD-9DD2-B34C4363CB71
sylvain.charlat@univ-lyon1.fr
Author
Mengual, Ximo
A509310D-B567-4830-B8A4-BCB139BB8768
x.mengual@leibniz-zfmk.de
text
European Journal of Taxonomy
2018
2018-07-04
448
1
37
journal article
22322
10.5852/ejt.2018.448
0ba05318-1eec-44bc-8017-b6e2789b4811
3814059
413AE92E-862A-4879-B72F-1C0DCF1F7240
Syritta oceanica
Macquart, 1855
Fig. 5B, E
Syritta oceanica
Macquart, 1855: 112
(155) (
holotype
:
♀
, OUMNH; type locality:
French Polynesia
,
Society Islands, Tahiti; original
type
locality as “De l’Oceanie, Otaïti et Nouvelle Zealande”).
Syritta occanica
Macquart, 1855: 112
(misspelling).
Differential diagnosis
See above under
S. aenigmatopatria
.
Material examined
FRENCH POLYNESIA
:
Society Islands
: 1 ♂, Bora Bora,
12 Jun. 1925
, L.E. Cheesman leg. (
MNHN
); 1 ♂, Huahine, Pohue Rahi,
16°46′51.2″ S
,
150°58′34.7″ W
,
470 m
a.s.l.,
4 Jul. 2007
, S. Charlat leg. (
SCL
: symbiocode_08023); 7 ♂♂, Huahine, Pointe Tiva,
16°49′15.11″ S
,
150°59′0.61″ W
,
5 m
a.s.l.,
21 Sep. 2012
, T. Ramage leg. (4 ♂♂:
CTR
; 3 ♂♂: ZFMK: ZFMK-DIP-0019725, ZFMK-DIP-0019730, ZFMK-DIP-0019741);
1 ♀
, Huahine,
16°49′17.31″ S
,
150°59′4.42″ W
,
5 m
a.s.l.,
22 Sep. 2012
, T. Ramage leg. (
CTR
); 1 ♂, Raiatea, Faaroa Bay,
16°49′00.5″ S
,
151°23′58.5″ W
,
300 m
a.s.l.,
26 Jun. 2007
, S. Charlat leg. (
SCL
: symbiocode_05171);
1 ♀
, Raiatea, Opoa, Aratao,
11 Jul. 2013
, F. Jacq leg. (
ZFMK
: ZFMK-DIP-00019724); 1 ♂, Raiatea, Faaroa, 2015, F. Jacq leg. (
CTR
). –
Tuamotu Islands
:
1 ♀
, Vahanga, old village,
5 Jun. 2012
, F. Jacq leg. (
ZFMK
: ZFMK-DIP-00026780).
Geographical distribution
South-central and central parts of the Pacific: Austral Islands over the
Cook Islands
, Marquesas Islands and Society Islands to the Hawaiian Islands (
Lyneborg & Barkemeyer 2005
).
Status in
French Polynesia
Present; recorded from the
Marquesas Islands
, Society Islands, Austral Islands and Tuamotu Islands.
Flowers visited
Syritta oceanica
has been seen visiting the flowers of three plant species in three families:
Heliotropium foertherianum
Diane & Hilger (Boraginaceae)
,
Pemphis acidula
J.R.Forst. & G.Forst. (Lythraceae)
and
Citharexylum spinosum
L. (
Verbenaceae
).
Biology
See
Terry (1910)
, although for Hawaiian specimens.
Genetics
The GenBank accession numbers for this species are: 28S gene (
MF446469
, specimen ZFMK- DIP-0019730), 18S gene (
MF446424
, specimen ZFMK-DIP-0019730), protein-coding COI gene (
MF446519
, specimen ZFMK-DIP-0019730). The BOLD Process IDs for the DNA barcodes (5′–COI) for this species are: SYC5088-14 (=
KX054853
, specimen symbiocode_05171) and SYC7899-14 (=
KX054854
, specimen symbiocode_08023). The Barcode Index Number (BIN) for these specimens is BOLD:ACN4472 (https://doi.org/10.5883/BOLD:ACN4472).
References
Macquart 1855: 112
(description);
Bezzi 1928: 82
(cit.);
Aubertin & Cheesman 1929: 173
(records);
Hull 1937: 84
(catalogue, note); Thompson 1989: 16 (cit.);
Thompson & Vockeroth 1989: 457
(catalogue);
Lyneborg & Barkemeyer 2005: 168
(redescription, diagnosis, male genitalia, bionomics).
Remarks
We report here the first record of this species from the Tuamotu Islands.
Lyneborg & Barkemeyer (2005)
clarified the status of this species and the allopatric
Syritta luteinervis
de Meijere, 1908
, and they explained the error of the
New Zealand
record for
S. oceanica
.