First catalogue of the Asopinae (Hemiptera, Pentatomidae) from French Guiana
Author
Lupoli, Roland
text
Zootaxa
2019
2019-09-09
4668
1
76
88
journal article
25494
10.11646/zootaxa.4668.1.4
3f237dc8-8744-46a9-bedd-5da74022ca2d
1175-5326
3448993
D3A3E171-F634-4DA6-B5F0-6FD0B96A649A
Stiretrus decemguttatus
(Lepeletier & Serville, 1828)
(
Fig. 3A, B, C
)
Examined material
(n: 14).
FRENCH GUIANA
.—No locality mentioned,
1♀
3ϐ 1899 Oberthür coll. Bar (coll.
MNHN
).—
Kourou
, 3ϐ
1♀
20-25.IX.1979
, J. Carayon
leg
. ϐ identified as
Stiretrus
sp.,
♀
as
Oplomus
sp. (coll.
MNHN
).—
Macouria
,
4♀
ϐ
22.II
,
11.III
,
31.III.2015
,
7.IV.2015
, F. Caillot
leg
. (photo F. Caillot).—
Matoury
,
♀
ϐ
19.IV.2015
, F. Caillot
leg
. (photo F. Caillot) with larvae.—
Montsinéry-Tonnegrande
,
♀
ϐ
3.III.2015
, F. Cail- lot
leg
. (photo F. Caillot). In Macouria and Matoury, it was observed predating larvae of the following
Chrysomelidae (Coleoptera)
belonging to the
Cassidinae
subfamily:
Stolas discoides
(L., 1758),
Zatrephina lineata
(F., 1787), and
Cyrtonota lateralis
(L., 1758).
Literature data
.
Kourou
,
♀
ϐ
X.1979
identified as
Stiretrus
sp., eating eggs of
Chelymorpha cribraria
(
Coleoptera
Cassidinae
) on
Ipomoea stolonifera
(J. Carayon
in
Remillet, 1988
)
.
Distribution
.
Argentina
,
Bolivia
,
Brazil
,
French Guiana
,
Paraguay
,
Peru
,
Surinam
,
Uruguay
.
Comments
. New record of this species in
French Guiana
. In northeastern
Brazil
(
Para
&
Maranhão
states),
Paleari (2013)
also observed
S. decemguttatus
predating
Z. lineata
larvae, as well as
Botanochara sedecimpustulata
(F., 1781) larvae, two species of leaf-eaters
Coleoptera
Cassidinae
on
Ipomoea asarifolia
(Convolvulaceae)
. In
Surinam
,
Doesburg (1970)
observed
S. decemguttatus
predating on larvae and pupae of the
Chrysomelidae
species
Paraselenis flava
(L., 1758) living on
Ipomoea
.
This species seems to attack specifically the eggs, larvae and pupae of
Cassidinae
belonging to the
Mesomphaliini
tribe, living on
Convolvulaceae
. It is likely that the variable aposematic dorsal patterns of
S. decemguttatus
adults and larvae are associated with the recovery of toxic defense molecules taken from eggs, larvae or pupae of
Cassidinae
.
S. decemguttatus
was only collected from the coastal zone of
French Guiana
. It was not found in primary forest, which is probably related to the distribution of its preys and/or its host plants preys.