Review of Gonatocerus (Hymenoptera: Mymaridae) in the Neotropical region, with description of eleven new species
Author
Triapitsyn, Serguei V.
Author
Huber, John T.
Author
Logarzo, Guillermo A.
Author
Berezovskiy, Vladimir V.
Author
Aquino, Daniel A.
text
Zootaxa
2010
2010-05-14
2456
1
243
journal article
32054
10.5281/zenodo.894928
77799ae7-9459-43e9-af68-c88aa98852a5
1175-5326
894928
Gonatocerus
(
Cosmocomoidea
)
schajovskoii
(
Ogloblin, 1957
)
(
Figs 457
–463)
Lymaenon schajovskoii
Ogloblin 1957
: 37
–38 + unnumbered plate page 1 (illustrations). Type locality: Pucará (at Lago Lácar), Neuquén, Argentina.
Gonatocerus
(
Gonatocerus
)
schajovskoii
(Ogloblin)
: De Santis 1967: 105 (catalog).
Gonatocerus schajovskoii
(Ogloblin)
:
Yoshimoto 1990
: 40
(list);
Luft Albarracin
et al.
2009
: 10
(list; distribution in
Argentina
).
Lymaenon schajovskoii
Ogloblin
:
Loiácono
et al.
2005
: 14
(
type
information).
Type
material examined.
Holotype
female [
MLPA
] on slide labeled: 1. “
R.S.
3 at/
Ant. Thor.
[ip]
Lymaenon shajovskoii
[sic]
A. Ogl.
♀
Pucará
, Lago Lacar, Territ. de
Neuquen
.
25–ii–1953
. V. K. O. y A. A. O
. Typus n. 1 Holotyp. [ip]”; 2. “5076/1”. The holotype is in good condition, mounted dorsoventrally, perfectly spread out, complete.
Paratypes
[all
MLPA
]:
1 ♀
on slide labeled: 1. “sin
R.S.
[ip]
Lymaenon shajovskoii
[sic, ip]
♀
Pucará. Lago Lacar. Terr. de
Neuquen
25.II.1953
. V. K. y
A. O.
n 2. [ip]”
;
1 ♀
on slide labeled: 1. “?
R.S.
3 at [ip]
Lymaenon shajovsk
[sic, ip]
♀
Pucará
, Lago Lacar. Terr. Nac. de
Neuquen
23.II.1953
. n 7 [ip]
A. O.
y
V. B.
de.
Ogl.
”
;
1 ♀
on slide labeled: 1. “sin
R.S.
2 [ip]
Lymaenon shajovskoii
[sic, ip]
♀
Pucara
,
Lago Lacar Terr.
N. de
Neuquen
n. 6.”.
The species was described from
5 females
, all collected in Pucará (at Lago Lácar,
Neuquén Province
) in February and March of
1953 and 1954
. Of these, only one
paratype
is missing from
MLPA
, although it is possible, although not likely, that one of the apparently non-type specimens from Ogloblin’s collections from Pucará listed below could be that
paratype
. If so, it would be the specimen without a collection date.
FIGURES 457–459.
Gonatocerus
(
Cosmocomoidea
)
schajovskoii
♀ (paratype, Pucará, Parque Nacional Lanín, Neuquén, Argentina): 457, antenna; 458, body; 459, wings.
Material examined.
ARGENTINA
.
NEUQUÉN
: Parque Nacional Lanín: Lago Huechulafquen shore,
39°44’27’’S
71°22’00’’W
,
1095 m
,
25.ii.2007
, S
.
V. Triapitsyn
[
1 ♀
,
UCRC
].
2 km
NW of
Nonthué
,
40°08’S
71°38’W
,
20–24.ii.1999
,
S.L. Heydon
,
J. Ledford
[
110 ♀
,
UCDC
,
UCRC
].
Pucará
(at
Lago Lácar
), [A.A.
Ogloblin
]
:
iii.1955
[3 ♀, MLPA];
iv.1955
[
2 ♀
,
MLPA
]; no date [
1 ♀
,
MLPA
].
8 km
N of
San Martín
de los
Andes
,
1000 m
,
16–22.xi.1997
,
C. & M. Vardy
[
1 ♀
,
1 ♂
,
CNCI
].
CHILE
.
REGIÓN IV:
24 km
S of
Vienna
,
1.xi.1992
,
J.G. Rozen
,
Jr., A. Sharkov
,
Snyder
[
1 ♀
,
3 ♂
,
UCDC
]. REGIÓN V:
11 km
W of
Llaillay
(km 95 on
Highway
5)
,
17.xi.1994
,
S.L. Heydon
,
E. Arias
[
1 ♀
,
UCDC
].
2 km
off
Highway
60 at
Río Blanco
,
32°55’S
70°17’W
,
19–20.xi.1994
,
S.L. Heydon
,
E. Arias
[
4 ♀
,
2 ♂
,
UCDC
].
REGIÓN METROPOLITANA
[DE
SANTIAGO
],
Curvo
17 (near
Farallones
)
,
15.xii.1996
,
E. Arias
[
1 ♀
,
UCDC
]. REGIÓN VII:
Alto de Vilches
(
70 km
E of
Talca
),
1300 m
,
5.xii.1984
–
20.ii.1985
,
S. & J. Peck
[
3 ♀
,
3 ♂
,
CNCI
].
El Coigue
,
i.1961
,
J. Foerster
[
1 ♀
,
CNCI
]. REGIÓN VIII:
Caledonia
,
24–26.ii.1995
,
A. Ugarte
[
1 ♂
,
CNCI
]. E of
Contulmo
,
Pata de Gallina
,
ii.1989
, P.
Salinas
[
32 ♀
,
CNCI
].
El Manzano, T
.
Cekalovic
:
25.ix.1993
[2 ♀, UCDC];
11.x.1994
[
1 ♀
,
UCDC
].
Estero Nonguen, T
.
Cekalovic
:
8.xii.1975
[1 ♀, CNCI];
1.ii.1996
[
3 ♀
,
UCDC
].
Road
to
Hualqui
,
6.xi.1994
,
T. Cekalovic
[
1 ♀
,
UCDC
].
11 km
E of
Llueques
,
36°54’S
71°32’W
,
23–24.xi.1994
,
S.L. Heydon
,
E. Arias
[
1 ♀
,
UCDC
].
Periquillo
, T.
Cekalovic
:
7.x.1994
[3 ♀, UCDC];
13.x.1995
[4 ♀, UCDC];
22.xii.1995
[
3 ♀
,
UCDC
].
22.7 km
ESE of
Recinto
,
1370 m
,
10.xii.1982
–
3.i.1983
,
A. Newton
,
M. Thayer
[
4 ♀
,
1 ♂
,
CNCI
].
Río Cruces
,
xii.1993
, P.
Salinas
[
2 ♀
,
CNCI
].
Termas de Chillán
,
Hotel Los Pireneos
,
36°54’S
71°29’W
,
1200 m
,
22.xi.1994
,
S.L. Heydon
,
E. Arias
[
1 ♀
,
UCDC
].
18 km
E of
Termas de Chillán
,
23.xi.1994
, S.L. Heydon, E. Arias [1 ♂, UCDC]. REGIÓN IX: Carahue, Monte Verde,
29.i–2.ii.1993
,
L.E. Peña
[
2 ♀
,
CNCI
].
12 km
E of
Malalcahuello
,
1350 m
,
13–31.xii.1982
,
A. Newton
,
M. Thayer
[
1 ♀
,
CNCI
].
Parque Nacional Conguillio
,
1150 m
,
4–5.ii.1988
,
L. Masner
[
2 ♀
,
CNCI
].
Parque Nacional Laguna San Rafael
,
Soler Valley
,
46°59’S
72°58’W
,
ii.1999
,
P.M. Hammond
[
1 ♀
,
CNCI
].
Parque Nacional Nahuelbuta
:
40 km
W of
Angol
,
1500 m
,
9.xii.1984
–
17.ii.1985
,
S. & J. Peck
[
1 ♀
,
CNCI
];
45 km
W of
Angol
,
1400 m
,
9.xii.1984
–
16.ii.1985
, S. & J. Peck [2 ♀, CNCI]; 37°48’10’’S 73°01’27’’W,
1325 m
,
8.ii.2005
, J.M. Heraty
et al.
[1 ♀, UCRC]; 37°48’58’’S 73°00’36’’W,
1288 m
,
9–10.ii.2005
,
J.M. Heraty
et al.
[
2 ♀
,
CNCI
;
15 ♀
,
4 ♂
, and 1 gynandromorph (male genitalia, female antenna but all funicle segments with several male-type mps),
UCRC
];
Centro
de Informaciones,
37°49’S
73°00’W
,
8.xii.1994
, S.L. Heydon, E. Arias [4 ♀, UCDC]; 37°49’00’’S 73°00’00’’W,
1300 m
,
8.ii.2005
, J.M. Heraty
et al.
[291 ♀, 14 ♂, UCRC]; 37°49’30’’S 72°58’24’’W,
1168 m
,
10–24.ii.2005
, J.M. Heraty
et al.
[1 ♀, UCRC]; 37°49’30’’S 72°58’27’’W,
1170 m
,
9– 10.ii.2005
, J.M. Heraty
et al.
[2 ♀, UCRC]; 37°49’42’’S 72°58’24’’W,
1140 m
,
8–9.ii.2005
, L. Masner [6 ♀, 1 ♂, UCRC]; 37°49'42''S 72°58'24''W,
1140 m
,
8–24.ii.2005
,
J.M. Heraty
et al.
[
3 ♀
,
UCRC
].
Puente Pelón
,
3.x.1999
,
T. Cekalovic
[
1 ♀
,
UCDC
].
Río Pedregoso
,
Fundo
“Nueva
Pomerania
”
,
18.ii.1994
,
T. Cekalovic
[
1 ♀
,
UCDC
].
Salto
El Puma (ca.
28 km
SE of
Pucón
),
39°25’S
71°45’W
,
7.xii.1994
,
S.L. Heydon
,
E. Arias
[
1 ♀
,
UCDC
].
Salto
de la Princesa (
25 km
E of
Curacautín
),
38°26’S
71°41’W
,
750 m
,
7–8.xii.2002
,
L. Masner
[
2 ♀
,
CNCI
].
4 km
W of
Victoria
,
300 m
,
26–31.xii.1976
,
S. Peck
[
1 ♀
,
CNCI
].
15 km
W of
Victoria
,
200 m
,
16–31.xii.1976
,
S. Peck
[
1 ♀
,
CNCI
].
15 km
NE of
Villarrica
,
Flor
del
Lago
,
300 m
,
14.xii.1984
–
10.ii.1985
,
S. & J. Peck
[
1 ♀
,
CNCI
].
Road
to
Volcán Villarrica
at
Río Seco
,
39°20’S
71°58’W
,
xii.1994
,
S.L. Heydon
,
E. Arias
[
10 ♀
,
1 ♂
,
UCDC
].
Volcán Villarrica
,
1250 m
,
15–29.xii.1982
,
A. Newton
,
M. Thayer
[
1 ♀
,
CNCI
]. REGIÓN X:
Archipiélago de Chiloé
:
Isla
Grande de Chiloé:
Athoni Alto
:
70 m
,
22.ii.1988
, L. Masner [6 ♀, CNCI];
iii.1988
, L.E. Peña [10 ♀, CNCI];
viii–x.1988
,
L.E. Peña
[
4 ♀
,
CNCI
].
Chepu
,
12.ii.1994
,
T. Cekalovic
[
1 ♀
,
UCDC
].
Miraflores
,
42°48’45’’S
73°55’15’’W
,
50 m
,
13.ii.2005
,
L. Masner
[
1 ♀
,
CNCI
].
Río Puntra
,
100 m
,
24.ii.1988
,
L. Masner
[
10 ♀
,
CNCI
].
Terao
:
42°43’01’’S
73°38’47’’W
,
45 m
,
12–13.ii.2005
, J.M. Heraty
et al.
[1 ♀, UCRC]. 42°42’22’’S 73°39’12’’W,
5 m
,
26.i.2007
,
B.V. Brown
[
2 ♀
,
1 ♂
,
UCRC
].
Isla
Lemuy, Puerto Haro
,
20.ii.1996
,
T. Cekalovic
[
1 ♀
,
UCDC
].
Isla
Quinchao, Laguna Pulol
,
22.i.2000
,
T. Cekalovic
[
4 ♀
,
UCDC
].
Cerro Caracol
,
28.iii.1994
,
T. Cekalovic
[
1 ♀
,
1 ♂
,
UCDC
].
37 km
SE of
Chaitén
,
60 m
,
28.xii.1984
–
30.i.1985
,
S. & J. Peck
[
4 ♀
,
1 ♂
,
CNCI
].
Correntoso
, L.E.
Peña
:
iv–v.1989
[3 ♀, CNCI];
viii–ix.1989
[2 ♀, CNCI];
x–xi.1989
[
1 ♀
,
CNCI
].
El Chinque
(N of
Correntoso
)
:
18.ii.1988
, L. Masner [13 ♀, CNCI];
i.1990
,
L.E. Peña
[
1 ♀
,
CNCI
].
8 km
E of
Hueicolla
,
40°10’06’’S
73°34’08’’W
,
550 m
,
20.ii.2005
,
L. Masner
[
6 ♀
,
UCRC
].
At Lago Chapo
:
13.5 km
E of
Correntoso
,
310 m
,
16–27.xii.1982
,
A. Newton
,
M. Thayer
[
3 ♀
,
CNCI
];
34 km
E of
Puerto Montt
,
300 m
,
24.xii.1984
,
S. & J. Peck
[
2 ♀
,
CNCI
].
Laquiñe
,
39°47’S
71°46’W
,
8.i.1997
,
E. Arias
[
1 ♀
,
UCDC
].
Monumento Nacional Alerce Costero
,
40°11’38’’S
73°26’02’’W
,
938 m
,
19.ii.2005
,
J.M. Heraty
[
4 ♀
,
UCRC
].
Parque Nacional Alerce Andino
,
41°27’S
72°38’W
,
2.ii.2007
,
B.V. Brown
[
1 ♀
,
UCRC
].
Parque Nacional Puyehue
:
Aguas Calientes
:
Derrumbes
campground
,
16.xi.2000
,
L. Packer
[
1 ♀
,
CNCI
];
Derrumbes Forest
trail,
500 m
,
20.xii.1984
–
8.ii.1985
,
S. & J. Peck
[
1 ♀
,
CNCI
]; near
Anticura
,
250 m
,
13–14.ii.1988
,
L. Masner
[
4 ♀
,
CNCI
];
4.1 km
E of
Anticura
,
430 m
,
19–26.xii.1982
,
A. Newton
,
M. Thayer
[
1 ♀
,
CNCI
];
6.1 km
E of
Anticura
,
19–25.xii.1982
,
A. Newton
,
M. Thayer
[
1 ♀
,
CNCI
];
Antillanca Road
,
965 m
,
18–25.xii.1982
,
A. Newton
,
M. Thayer
[
1 ♀
,
CNCI
];
Antillanca
,
40°46'02''S
72°17'37''W
,
745 m
,
17.ii.2005
,
J.M. Heraty
et al.
[
1 ♀
,
UCRC
];
Lago Paraiso
trail,
40°46'34''S
72°15'47''W
,
753 m
,
18.ii.2005
[3 ♀, CNCI];
16–17.ii.1988
, L. Masner [1 ♀, CNCI]; 40°40’S 72°10’W,
400 m
,
23.i.2007
, B.V. Brown [1 ♀, UCRC]; 40°40’48’’S 72°04’12’’W,
700 m
,
18–20.i.2007
, B.V. Brown [3 ♀, UCRC]; 40°44’S 72°18’W,
500 m
,
21.i.2007
,
B.V. Brown
[
2 ♀
,
UCRC
].
Petrohué
,
15– 19.iii.1995
,
A. Ugarte
[
2 ♀
,
CNCI
].
14.5 km
W of
Puaucho
,
40°37'S
73°45'W
,
175 m
,
11–28.xi.1994
,
R. Leschen
,
C. Carlton
[
1 ♀
,
CNCI
]. Río
San Pedro
(
24 km
NE of
Los Lagos
)
,
14–18.xi.2000
,
L. Packer
[
4 ♀
,
CNCI
]. REGIÓN XIV:
Puerto Fuy
,
4.iii.1955
,
L.E. Peña
[
1 ♀
,
CNCI
].
Valdivia
,
150 m
,
26.ii.1988
,
L. Masner
[
2 ♀
,
CNCI
].
Near Valdivia
,
39°53’S
73°07’W
,
90 m
,
5.xii.1994
, S.L. Heydon, E. Arias [2 ♀, UCDC].
FIGURES 460–463.
Gonatocerus
(
Cosmocomoidea
)
schajovskoii
♂
(
37°48’58’’S
73°00’36’’W
, Parque Nacional Nahuelbuta, Región IX,
Chile
): 460, antenna; 461, dorsellum and propodeum; 462, genitalia; 463, wings.
Redescription.
FEMALE (
holotype
, first listed
paratype
, and non-type specimens). Body length 960– 1350 µm. Body (
Fig. 458
) mostly dark brown except gaster mostly brown with base often a little, and sometimes significantly lighter; antenna dark brown except pedicel a little lighter (brown); legs light brown to brown.
Antenna (
Fig. 457
) with radicle a little more than 0.25x total length of scape, remainder of scape 3.0–3.1x as long as wide, slightly longitudinally striate; pedicel longer than F1; F2 longer than F1 and more or less subequal in length to F3–F5; F6 usually a little shorter than F5, F7 usually a little shorter than F6, and F8 a little shorter than F7; F1–F3 without mps; F4 usually with 1 mps, occasionally with 2 mps, but often without mps; F6 usually with 2 mps but sometimes with just 1 mps; F5, F7, and F8 each with 2 mps; clava 2.6–3.3x as long as wide, with 8 mps, usually a little shorter than combined length of F6–F8 but sometimes almost as long as their combined length.
Mesoscutum and scutellum with weak sculpture (best seen in dry specimens). Propodeum with more or less thick, subparallel, widely separated submedian carinae almost extending to but not touching anterior margin. Forewing (
Fig. 459
) broad, 2.9–3.2x as long as wide; longest marginal seta usually about 0.2x, sometimes up to 0.25x maximum wing width; disc with a slight brownish tinge throughout, almost hyaline, bare behind submarginal vein and densely setose elsewhere, including behind marginal and stigmal veins anterior to cubital row of setae. Hind wing (
Fig. 459
)
14–17x
as long as wide; longest marginal seta 1.7–2.0x maximum wing width; disc setose (more sparsely behind venation), with a very slight brownish tinge (almost hyaline).
Petiole subtrapezoidal, 1.7–1.9x as wide as long. Gaster at least a little longer than mesosoma; ovipositor rather short, 0.6–0.7x length of gaster, not or barely exserted beyond apex of gaster by at most 0.1x own length; 0.9–1.2x as long as mesotibia.
Measurements (µm) of the
holotype
. Total body length 1242; head 215; mesosoma 492; petiole 86; gaster 540; ovipositor 378. Antenna: radicle 52; rest of scape 136; pedicel 61; F1 45; F2 84; F3 87; F4 90; F5 82; F6 76; F7 73; F8 61; clava 200. Forewing 1396:470; longest marginal seta 91. Hind wing 1039:66; longest marginal seta 112.
Description.
MALE (previously unknown, non-type specimens from
Chile
). Body length
1056–1335
µm. Similar to female except gaster more or less concolorous with the rest of body, and antenna (Fig. 460) brown. Propodeum as in Fig. 461. Forewing (Fig. 463) 2.8–2.9x as long as wide. Genitalia (Fig. 462) typical of the
ater
species group of
G.
(
Cosmocomoidea
).
Diagnosis.
Gonatocerus
(
Cosmocomoidea
)
schajovskoii
is a member of the
chusqueicolus
subgroup of the
ater
species group. It is very similar to the smaller
G.
(
Cosmocomoidea
)
carahuensis
(Ogloblin)
, from which it differs by the wider and thicker propodeal submedian carinae (particularly anteriorly) (Fig. 461), relatively longer F2–F4 and shorter F8 of the female antenna (
Fig. 457
), usually a little wider forewing (
Figs 459
, 463), and also by the usually lighter color of the gaster, which is somewhat lighter than the mesosoma (
Fig. 458
).
Distribution.
NEOTROPICAL:
Argentina
, and
Chile
*.
Hosts.
Unknown.