Is Montandoniola moraguesi (Puton, 1896) a mixture of different species? (Hemiptera: Heteroptera: Anthocoridae)
Author
Pluot-Sigwalt, Dominique
Author
Streito, Jean-Claude
Author
Matocq, Armand
text
Zootaxa
2009
2208
25
43
journal article
40634
10.5281/zenodo.189786
371841f0-b249-4a83-a56c-2bf304163755
1175-5326
189786
Montandoniola confusa
Streito & Matocq
,
sp. nov.
(
Figs. 20–26
,
28
,
31, 34, 37
,
40
)
Montandoniola moraguesi
(Puton)
:
Postle
et al.
, 2001
: 234
(misidentification:
Australia
, redescription)
Type
material
:
Holotype
3,
GUADELOUPE
,
Baie Mahault, Destrellan,
Ficus benjamina
,
Gynaikothrips uzeli
,
01.I.2009
, J. Etienne leg. (
MNHN
). –
Paratypes
(55 3, 52 Ƥ):
GUADELOUPE
: [same references] 5 3, 3 Ƥ (
MNHN
), 1 3, 1 Ƥ (
AMNH
), 1 3, 1 Ƥ (
USNM
);
4 3, 10
Ƥ, Baie Mahault, Jarry,
Ficus benjamina
,
Gynaikothrips uzeli
,
06.II.2008
, J. Etienne leg. (
MNHN
), 1 3, 1 Ƥ (
TKPM
), 1 3, 1 Ƥ (
QMB
), 1 3, 1 Ƥ (
NSMT
), 1 3, 1 Ƥ (Coll. AM), 1 3, 1 Ƥ (Coll. JCS); 2 3, [same data],
28.I.2004
, J. Etienne leg. (
MNHN
);
6 3 13
Ƥ, Deshaies, Jardin Botanique,
Ficus benjamina
,
Gynaikothrips uzeli
,
12.II.2008
, J. Etienne leg. (
MNHN
), 1 3, 1 Ƥ (
TKPM
), 1 3, 1 Ƥ (
FSCA
); 13 3, 9 Ƥ, Pointe-à-Pitre,
11.XII.2003
, J. Etienne leg. (
MNHN
), 1 3, 1 Ƥ (
AMNH
), 1 3, 1 Ƥ (
USNM
), 1 3, 1 Ƥ (
QMB
), 1 3, 1 Ƥ (Coll. AM), 1 3, 1 Ƥ (Coll. JCS), 1 3, 1 Ƥ (Coll. JE), 1 3, 1 Ƥ (
LNPV
); 4 3, 1 Ƥ, sur feuilles de
Ficus benjamina
,
02.II.2004
, LPV
Guadeloupe
leg. (
MNHN
); 3 3, Plage de Viard, Petit-Bourg,
01-I-2009
, dans des galles de
Tabebuia heterophylla
dues à
Holopothrips tabebuia, J. Etienne
leg. (
MNHN
); 1 3, 1 Ƥ, Lamentin, Bréfort,
13.I.2009
, sur
Tabebuia heterophylla
infest par
Holothrips tabebuia, J. Etienne
leg (
MNHN
).
Additional material examined
(all identified as
M. moraguesi
).
AUSTRALIA
: 1 3, Noosa Heads, Q, feeding on Gynaicothrips
ficorum
,
31.III.1995
, M. Steiner, S. Goodwin (coll. ACP); 1 Ƥ, Millfield, WA, feeding on
Gynaikothrips
sp. on
Ficus platypoda
,
23.IX.1995
, L.A. Mound (coll. ACP); 1 Ƥ, Darwin NT., ex botanic garden,
11.IV.1995
, M. Steiner S. Goodwin (coll. ACP).
USA
: 3 3, Florida, Miami Dade Co 102 Ave
X 68
St T.,
17.II.2005
, T. Dobbs (
LNPV
); 1 Ƥ, Florida, Monroe Co 91421 41511, Key largo on
Ficus
sp.,
05.IV.2005
, T. Dobbs (
LNPV
); 1 3, Florida, Alachva Co Maile Plant. VIII on
Ficus
sp.,
21.V.2005
, J. Brown (
LNPV
).
HAWAII
: 3 Ƥ, Pausa Valley, Honolulu on
G. ficorum
,
x-1964
, G. Funasaki (
USNM
).
BERMUDA
: 2 Ƥ, St Georges, P. St Davids on
Petunia
,
14–22 vii 88
, M.R. Wilson & D.J. Hilburn (
USNM
).
Diagnosis.
Body length: 1.9–2.5 mm. Head: antennal segments I and II dark brown to black, III and IV whitish, IV pale pinkish; labial segments I and II dark brown, III paler, IV darker distally. Thorax: lateral margins of pronotum nearly straight, lateral carinae well marked, expanded anteriorly; ostiolar peritreme angular posteriorly; foretibiae and mesotibiae whitish except base dark; hind femorae and tibiae dark brown. Male genitalia (
Figs. 24–26
,
31, 34, 37
): pygophore covered with many long setae on right side, with scattered short setae (not arranged into a brush) anterior to genital opening (
Figs. 24
,
31
); paramere with short flagellum, strong and straight, dagger-like; lame similarly-sized, thin, and acute apically (
Figs. 25, 26
,
34
). Female genitalia (
Fig. 40
): copulatory tube very short, slightly longer than wide, mesally located.
Description.
Habitus (
Fig. 21
).
General coloration: Body black, shiny on dorsal and ventral surfaces. Eyes brown to black sometime reddish, ocelli reddish. Antennal segments I and II dark brown, III and IV usually whitish, IV pale pinkish. Labial segments I and II dark brown, III paler, IV darker distally (
Fig. 22
). Hemelytra black with clear central patch on most part of clavus and corium; membrane hyaline with a rectangular dark brown stripe centrally. All femorae and hindtibiae dark brown, foretibiae and mesotibiae withish except base black; tarsi whitish, except apex and claw darker.
Head: vertex with two pairs of long, erect setae posteriorly (one pair laterally and one pair between ocelli) and pair of similar setae anteriorly between eyes; pair of erect setae on anteclypeus; vertex about twice as wide as eye in dorsal view; eyes with short setae. Antennae: segment I almost reaching apex of head, bearing scattered short setae; segment II swollen and fusiform bearing dense setae (short adpressed setae and long suberect setae); segments III and IV thinner, bearing dense short setae, and a few erect setae; length antennal segments: I: 0.09; II: 0.30; III: 0.22, IV: 0.21.
FIGURES 20–26
.
Montandoniola confusa
sp. nov.
, male holotype (except Figs. 22, 23: paratype). 20, type specimen and its labels; 21, habitus, dorsal view; scale bar: 1 mm; 22, head and thorax, lateral view; scale bar: 1 mm; 23, evaporative area and ostiolar peritreme of the metathoracic glands (left metapleura), lateral view; scale bar: 0.1 mm; 24, pygophore with paramere, dorsal view; scale bar: 0.1 mm; 25, paramere, dorsal view; 26, idem, lateral view; scale bars: 0.1 mm.
Thorax. Pronotum (
Fig. 21
) trapezoidal, impunctuate, shiny, with pair of long erect setae on anterolateral and posterolateral angles; lateral margin nearly straight, convergent, strongly carinate; carinae expanded anteriorly; posterior margin with fine erected hair. Scutellum with distinct transverse impression, bearing sparsely fine erected hairs. Two long erect setae on either side of midline anteriorly. Metapleural evaporative area subtriangular; ostiolar peritreme angular posteriorly (
Fig. 23
,
28
). Foretibiae of male with ventral row of about twenty short black teeth. Metasternum wide, nearly truncated posteriorly; median and hind costae distant. Hemelytra mostly shining, bearing sparsely short setae. Hindwing with hamus arising from Cu proximal to junction with m-Cu. Two veins apparent.
FIGURES 27–28
. Metapleural evaporative area and ostiolar peritreme (left metapleura). 27,
M. moraguesi
; 28,
M. confusa
sp. nov.
; scale bar: 0.1 mm.
Genitalia. Male (
Figs. 24–26
,
31, 34, 37
): Pygophore (
Figs. 24
,
31
) bearing many long setae posterodorsally on right side, and scattered short setae (not arranged into a brush) anterior to genital opening (
Figs. 24
,
31
). Paramere (
Figs. 25, 26
,
34, 37
): flagellum short, strong, dagger-like; lame thin and very acute apically having at base a prominent triangular denticule. Female (
Fig. 40
): copulatory tube very short, slightly longer as wide, mesally located in middle of sternite VII.
Etymology:
from Latin (
confusus
). Refers to the long-confused species.
Biological data.
M. confusa
sp. nov.
is preying on several thrips species, on several host-plants (
Table 2
). In
Guadeloupe
, according to the collector (J. Etienne),
M. confusa
sp. nov.
was collected into galls produced by
Gynaikothrips uzeli
on
Ficus benjamina
and
Holopothrips tabebuia
,
a species recently described on
Tabebuia heterophylla
from
Puerto Rico
, Florida, and
Dominican Republic
(
Cabrera & Segarra, 2008
), and later recorded from
Guadeloupe
(
Michel
et al.
, 2008
).
TABLE 2.
Preys and associated host plants of
M. confusa
sp. nov.
from the examined specimens.
Thrips species Plant Family Country
Gynaikothrips uzeli
Ficus benjamina
Moraceae
Guadeloupe
Holopothrips tabebuia
Tabebuia heterophylla
Bignoniaceae
Guadeloupe
Gynaikothrips ficorum
unknown
Australia
Gynaikothrips ficorum
unknown Hawaii
Gynaikothrips
sp.
Ficus platypoda
Moraceae
Australia
unknown
Ficus
sp
Moraceae
USA
(Florida) unknown
Petunia
sp.
Solanaceae
Bermuda
Distribution
(
Fig. 41
).
M. confusa
is present in
Guadeloupe
,
United States
(Florida),
Australia
, Hawaii,
Bermuda
.
Comments.
M. confusa
sp. nov.
differs from
M. moraguesi
by the shape of the pronotum and the metapleural evaporative area, coloration of the labium and legs, male and female genitalia; from
M. thripodes
and
M. pictipennis
mainly by the genitalia; from
M. ishikawai
and
M. bellatula
by the coloration of antennae, and male and female genitalia (see
Yamada
et al.
, 2007
); from
M. sawtellense
by the male and female genitalia (see
Postle
et al.
, 2001
).
FIGURES 29–37
. Comparison of the male genitalia between
M. moraguesi
,
M. thripodes
,
and
M. confusa
sp. nov.
29– 31, pygophore, dorsal view; 32–34, paramere, dorsal view; 35–37, paramere, lateral view; scale bars: 0.1 mm. d = denticule; f = flagelle; l = lame.
M. confusa
sp. nov.
is widely distributed, in particular in the countries in which specimens identified as
M. moraguesi
have been deliberately introduced (Hawaii,
Bermuda
,
USA
). It is very likely that
confusa
would have been confused with
moraguesi
for a long time. We do have strong evidences from the redescription of the so-called Australian
M. moraguesi
given by
Postle
et al.
(2001)
: description and illustrations can be precisely assigned to
confusa
sp. nov.
With regard to the other publications we have only serious doubts, no definite proof.
The following publications (all dealing with specimens identified
M. moraguesi
) could refer to
M. confusa
sp. nov.
:
Davis & Krauss
, 1965
: 90; 1966: 206 (biological control);
Funasaki
, 1966
: 209 (biology, biological control, Hawaii);
Lewis
, 1973
: 251 (biological control);
Reimer
, 1988
: 132 (biological interference);
Henry
, 1988
: 12 (Hawaii, California);
Paine
, 1992
: 164 (biological control);
Bennet
, 1995
(biological control);
Lattin
, 2000
: 218 (biological control, in part);
Halbert
, 2001
,
2002
(Florida);
Denmark
et al
.
, 2004
(biological control);
Dobbs & Boyd
, 2006
: 41 (records from
USA
);
Lattin
, 2007a
,
b
: 370 (review, in part);
Cabrera & Segarra
, 2008
: 232 (prey, host plant).