Agrotis Ochsenheimer (Lepidoptera, Noctuidae): a systematic analysis of South American species
Author
Blas, Germán San
text
Zootaxa
2014
3771
1
1
64
journal article
36891
10.11646/zootaxa.3771.1.1
9f2ddd99-87fb-478b-938c-99e60937a1b7
1175-5326
285634
7C4129A9-DE4F-4CAE-AD88-EE14195A3E64
Agrotis edmondsi
Butler, 1882
(
Figs 22–25
,
54
,
72
,
85
,
102
)
Agrotis edmondsi
Butler, 1882
: 131
;
Parra
et al.
, 1986
: 88
–89, figs 34, 74–76 (diagnosis and male genitalia);
Poole, 1989
: 47
(world noctuid checklist);
Velasquez Medina, 1990
: 28
–30, figs 14, 18–20 (redescription);
Angulo, 1994
: 56
, 60, 61, figs 3, 4 (female genitalia);
Artigas, 1994
: 563
–564, pl. 27, fig. 5 (diagnosis, life cycle, biological control, damages, hosts, economic importance, distribution, and international implications);
Angulo & Olivares, 2005
: 35
(redescription).
Lectotype
: ♂
Chile
[Valdivia February according to original publication] (Edmonds) (BMNH). Present designation. Image examined.
Paralectotype
: ♀
Chile
[Valdivia February according to original publication] (Edmonds) (BMNH). Not examined. Present designation.
Euxoa edmondsi
(Butler)
:
Hampson, 1903
: pl. 60, fig. 18 (diagnosis);
Köhler, 1945
: 82
, fig. 8-c (male genitalia).
Scotia
edmondsi
(Butler)
:
Köhler, 1967
: 302
, figs 31, 33 (new combination).
Scotia
araucaria auct
. non.
Hampson, 1903
:
Köhler, 1967
: figs 30, 32 (misidentification).
Diagnosis.
Agrotis edmondsi
differs from other South American species of
Agrotis
by the following combination of characters: 1) patagium darker than thorax and tegulum lighter than thorax; 2) forewing claviform spot wide; 3) reniform spot contiguous with postmedial line, otherwise, with a streak to postmedial line between M1–M2 veins; 4) in male genitalia vesica with right basal diverticulum and basal spined band present; 5) in female genitalia corpus bursae 6 × as long as anterior apophysis, and 6) signum absent.
FIGURES 7–15.
Adults of
Agrotis
species,
edmondsi
-group. 7,
A. steniptera
, ♂. 8,
A. propriens
, ♂. 9,
A. bistrigata
, ♂. 10,
A. bistrigata
, ♀. 11,
A. dispar
, ♂. 12,
A. dispar
, ♀. 13,
A. peruviana
, ♂. 14,
A. elegans
, ♂. 15,
A. elegans
, ♀. Actual size.
FIGURES 16–23.
Adults of
Agrotis
species,
edmondsi
-group. 16,
A. benitezi
, holotype, ♂. 17,
A. benitezi
, allotype, ♀. 18–19,
A. leonoides
, ♂. 20–21,
A. leonoides
, ♀. 22–23,
A. edmondsi
, ♂. Actual size.
FIGURES 24–27.
Adults of
Agrotis
species,
edmondsi
-group. 24–25,
A. edmondsi
, ♀. 26,
A. leucovenata
, ♂. 27,
A. leucovenata
, ♀. Actual size.
Redescription.
Male
(
Figs 22, 23
).
Head
. Palpus whitish ventrally; frons central projection small, with raised edge of rough surface, not projected anteriorly into a point. Antenna basal 2/3 bipectinate, widest at 1/5 its length, gradually tapering to apex, widest segment 3 × as wide as central shaft, anterior process 1–3 × as wide as posterior process.
Thorax
. Patagium slightly darker than thorax, with black basal, medial, and submarginal lines; tegulum slightly lighter than thorax, with black basal and marginal lines, the former undifferentiated in some specimens. Forewing length 12.3–16.9 mm; ground color whitish gray to grayish brown; veins undifferentiated; subcostal band undifferentiated; basal area diffuse gray in some specimens; basal line black, double, convex between veins; antemedial line black, double, basal margin diffuse, convex between veins, strongly extended as a sharp tooth between 1A+2A vein and posterior margin, coming near to medial line; claviform spot wide, dark grayish brown and black edged; orbicular spot variable in size, strongly oval, extending toward reniform spot, contiguous in some specimens, concolorous with forewing ground color, black edged with grayish center; reniform spot concolorous with orbicular spot, in some specimens contiguous with postmedial line, when not contiguous, distal margin has a streak extending between M1–M2 veins to postmedial line; discal cell concolorous with ground color, with a black streak of variable width joining both spots; medial line faint, as a dark thick waved band; postmedial line black, single, concave between veins, distally edged by a light brown shade; subterminal line light brown and black edged, concave between veins, extended basally as arrows, longest one between M1–M2 veins, in some specimens joining with reniform streak like one continuous line; terminal line a series of darkish lunulae between veins; fringe lighter than forewing ground color.
Hind
wing iridescent; fringe iridescent.
Abdomen
. Concolorous with forewing ground color.
Genitalia
(
Fig. 54
). Clavus barely differentiated as an area of piliform setae. Ampulla 1/5 × as long as valve, basal 1/3 expanded, then narrowed to 1/3 its widest diameter; saccus subtriangular. Vesica (
Fig. 72
) 6 × as long as aedeagus, consisting of 1 1/2 wide loop, right basal diverticulum subtriangular, basal spined band present, vesica gradually swollen on apical 1/3.
Female
(
Figs 24, 25
).
Differences from male.
Forewing length: 15.5–19.2 mm; antenna filiform; forewing ground color darker than male; fringe light brown; hind wing from iridescent to diffuse brown.
Genitalia
(
Fig. 85
). Posterior apophysis 1.7 × as long as anterior apophysis; ductus bursae 3 × as long as anterior apophysis; corpus bursae 6 × as long as anterior apophysis, signum absent, apex subtriangular; appendix bursae 4 × as long as corpus bursae, consisting of 1 1/2 wide loop, apex globose; ductus seminalis originating laterally very close to corpus bursae apex.
Remarks.
In
Köhler (1967)
figures 31 and 33 of
Scotia
edmondsi
(=
Agrotis edmondsi
) are correct, but figures 30 and 32 of
Scotia
araucaria
(=
Agrotis araucaria
) correspond to light specimens of
Agrotis edmondsi
.
Distribution.
Restricted to Argentinean and Chilean Patagonia (
Fig. 102
).
Material examined.
(
141 ♂
, 105 ♀).
ARGENTINA
: Chubut. El Bolsón, Lago Puelo,
220m
,
2 ♂
18-XI-1978
(Misión Científica Danesa) (
ZMC
), ♂
21-XI-1978
(Misión Científica Danesa) (IADIZA); Esquel,
574m
, ♂
8-I- 1960
(
IMLA
); Lago Puelo,
205m
, ♀
16-II-1982
(M. y P. Gentili) (IADIZA); Sierra Negra,
850m
, ♂
14-II-1982
(M. y P. Gentili) (IADIZA); Trevelin,
475m
, ♀
13-II-1982
(M. y P. Gentili) (IADIZA). Neuquén. Aeropuerto Chapelco,
780m
,
3 ♂
6 ♀
19-XI-1981
(M. y P. Gentili) (IADIZA),
7 ♂
♀
27-XI-1981
(M. y P. Gentili) (IADIZA),
2 ♂
♀
30- XI-1981
(M. y P. Gentili) (IADIZA),
2 ♂
♀
1-XII-1981
(M. y P. Gentili) (IADIZA),
4 ♂
2-XII-1981
(M. y P. Gentili) (IADIZA),
3 ♂
♀
6-XII-1981
(M. y P. Gentili) (IADIZA),
5 ♂
8-XII-1981
(M. y P. Gentili) (IADIZA),
4 ♂
♀
9-XII-1981
(M. y P. Gentili) (IADIZA), ♀
10-XII-1981
(M. y P. Gentili) (IADIZA), 2 ♀
15-XII-1981
(M. y P. Gentili) (IADIZA), ♂
23-XII-1981
(M. y P. Gentili) (IADIZA), ♀
26-XII-1981
(M. y P. Gentili) (IADIZA), ♀
28- XII-1981
(M. y P. Gentili) (IADIZA), ♀
30-XII-1981
(M. y P. Gentili) (IADIZA), 3 ♀
14-II-1988
(M. y P. Gentili) (IADIZA); Aguada Florencio,
870m
, ♀
17-XII-1982
(M. y P. Gentili) (IADIZA); Aluminé,
900m
, ♀
4-XII-1971
(M. Gentili) (IADIZA); Bajada Los Molles,
920m
,
7 ♂
26-XI-1961
(M. Gentili) (IADIZA); Bajada Marucho,
870m
, ♀
19-IV-1972
(M. Gentili) (IADIZA), ♂
14-I-1980
(M. Gentili) (IADIZA), ♀
24-III-1981
(M. Gentili) (IADIZA), 6 ♀
27-X-1981
(M. Gentili) (IADIZA); Catan Lil, Puesto la Bañadera,
900m
, ♀
11-XII-1972
(M. Gentili) (IADIZA); Catan Lil, Salitral,
1050m
, ♂
24-XII-1972
(M. Gentili) (IADIZA); Confluencia Traful,
690m
, ♂
15-XI-1964
(M. Gentili) (IADIZA), ♀
18-XI-1968
(M. Gentili) (IADIZA),
8 ♂
2 ♀
4-III-1975
(M. Gentili) (IADIZA), ♀
17-II-1982
(M. y P. Gentili) (IADIZA); Cordón Chapelco - Arroyo Chapelco Grande,
900m
, ♀
15- III-1979
(M. Gentili) (IADIZA); Covunco – Usina,
825m
,
3 ♂
4 ♀
29-X-1962
(M. Gentili) (IADIZA), ♂
19-XII- 1963
(M. Gentili) (IADIZA); Cuyín Manzano,
750m
, ♂ 2 ♀
5-III-1975
(M. Gentili) (IADIZA); Estancia Alicura,
650m
,
3 ♂
2 ♀
20-III-1972
(M. Gentili) (IADIZA); Estancia Chacabuco,
650m
, ♂
11-XI-1969
(M. Gentili) (IADIZA); Estancia Chacayal,
675m
, 2 ♀
26-XI-1968
(M. Gentili) (IADIZA); Lago Tromen, Rodeo Grande,
900m
, ♂
30-XII-1978
(Misión Científica Danesa) (
ZMC
); Las Lagunas Epulafquen, Campamento,
1350m
, ♂
8-I- 1989
(M. y P. Gentili) (IADIZA); Loncopué,
1000m
, ♂
5-XI-1959
(M. Gentili) (IADIZA),
3 ♂
14-XI-1959
(M. Gentili) (IADIZA); Moquehue,
1200m
,
2 ♂
10-II-1978
(H. Giganti) (IADIZA); P. Leufu – Meriño,
1100m
, ♂
13- XI-1973
(M. Gentili) (IADIZA); Paso Córdoba,
1200–1300m
,
10 ♂
3 ♀
20-II-1980
(M. Gentili) (IADIZA), ♀
12- III-1982
(M. y P. Gentili) (IADIZA); Piedra del Águila,
525m
,
2 ♂
♀
5-XI-1966
(M. Gentili) (IADIZA), 2 ♀
23- XII-1978
(Misión Científica Danesa) (
ZMC
), ♂
22-XI-1990
(M. y P. Gentili) (IADIZA); Quilquihue,
750m
, ♀
8- III-1980
(M. Gentili) (IADIZA), 5 ♀
7-XII-1980
(M. Gentili) (IADIZA), 2 ♀
12-XII-1980
(M. Gentili) (IADIZA), 3 ♀
28-III-1981
(M. Gentili) (IADIZA), 3 ♀
15-XI-1981
(M. y P. Gentili) (IADIZA), ♀
16-XI-1981
(M. y P. Gentili) (IADIZA), 2 ♀
18-XI-1981
(M. y P. Gentili) (IADIZA), 3 ♀
6-XII-1982
(M. y P. Gentili) (IADIZA), 2 ♀
21-III-1983
(M. y P. Gentili) (IADIZA), ♀
23-IV-1983
(M. y P. Gentili) (IADIZA), Río Aluminé,
1000m
, ♂
21- XII-1984
(M. y P. Gentili) (IADIZA); Río Aluminé, Pulmarí,
925m
, ♀
27-II-1978
(M. Gentili) (IADIZA); Rio Limay, Arroyito, ♂
17-XI-1978
(Misión Científica Danesa) (
CNC
); Rio Limay, Confluencia,
2 ♂
♀
3-III-1978
(C.M &
O
.S. Flint, Jr.) (
USNM
); Rio Litrán,
9 km
N. Lago Aluminé,
1200m
, ♂
3-II-1987
(C.M &
O
.S. Flint, Jr.) (
USNM
); San Martin de los Andes - Estancia Tipiliuke, ♂
25-XI-1959
(M. Gentili) (IADIZA),
4 ♂
♀
6-III-1960
(M. Gentili) (IADIZA), ♂ ♀
13-XI-1962
(M. Gentili) (IADIZA), ♂ ♀
17-XI-1965
(M. Gentili) (IADIZA); San Martín de los Andes,
647m
, ♂
II-1957
(M. Gentili) (IADIZA), ♂ ♀
III-1957
(M. Gentili) (IADIZA), ♂
XII-1957
(M. Gentili) (IADIZA), ♀
24-XI-1957
(M. Gentili) (IADIZA), ♂
4-I-1958
(M. Gentili) (IADIZA),
2 ♂
11-II-1958
(M. Gentili) (IADIZA), ♂
21-II-1958
(M. Gentili) (IADIZA), ♂
10-III-1958
(M. Gentili) (IADIZA),
2 ♂
11-X- 1958
(M. Gentili) (IADIZA), ♀
30-XI-1958
(M. Gentili) (IADIZA), ♂
7-XII-1958
(M. Gentili) (IADIZA), ♀
18- XII-1958
(M. Gentili) (IADIZA), ♂
31-I-1959
(M. Gentili) (IADIZA), ♀
14-II-1959
(M. Gentili) (IADIZA), ♀
5- III-1959
(M. Gentili) (IADIZA), ♀
20-III-1959
(M. Gentili) (IADIZA), ♀
14-XI-1959
(M. Gentili) (IADIZA), ♀
7-III-1960
(M. Gentili) (IADIZA), ♂
1-IV-1961
(M. Gentili) (IADIZA), ♂
2-II-1968
(M. Gentili) (IADIZA),
2 ♂
♀
20-III-1978
(M. Gentili) (IADIZA); Trocoquén,
1500m
,
2 ♂
4-IV-1969
(M. Gentili) (IADIZA); Varvarco,
1200m
, ♂ 2 ♀
12-XI-1968
(M. Gentili) (IADIZA); Zapala,
1012m
, ♂
27-XI-1961
(M. Gentili) (IADIZA);
4 ♂
♀
6-IV-1968
(M. Gentili) (IADIZA); Zapala, Los Catutos,
1048m
, ♀
XII-1961
(M. Gentili) (IADIZA). Río Negro. Lamarque,
130m
, ♀
XII-1959
(Fritz) (IADIZA); Paso
Flores
- Pto. (117),
600m
, ♂ ♀
12-XI-1987
(M. y P. Gentili) (
USNM
); Paso
Flores
,
570m
, ♂
19-XII-1959
(M. Gentili) (IADIZA). Santa Cruz. Punta Bandera - Lago
Argentino
,
185m
, ♀
I-1962
(
IMLA
),
2 ♂
I-1963
(
IMLA
); ♀
I-1963
(Margh.) (IADIZA); El Chaltén, Estancia Ricanor,
4 ♂
23- I-2007
(GSB & A. Srur) (IADIZA).
CHILE
. Region IV, Coquimbo. Coquimbo, Canela baja, ♂
23-X-1961
(L. Peña) (
CNC
). Region V, Valparaíso. Aconcagua, Lo Molles, ca.
10 km
S. Pichidangui,
25m
, ♀
15–17-XI-1981
(D. & M. Davis) (
USNM
). Region VII, Maule. Constitución, ♂
20-XI-1953
(L. E. Peña) (
CNC
); Talca, Laguna del Maule, La Mina,
1000m
,
2 ♂
♀
24-III-1979
(Misión Científica Danesa) (
CNC
). Region IX, Araucanía.
Angol
, ♂
25-III-1925
(E.S. Bulock) (
USNM
); Cautín,
3km
NE Tolten,
3m
, ♂
26-II-1979
(D. & M. Davis & B. Akebergs) (
USNM
); Cautín, Fundo el Coigue, 500 mtrs
27 km
NE Villarrica, ♂
28-II-3-III-1979
(D. & M. Davis & B. Akebergs) (
USNM
); Cautín, Vol. Villarrica,
1090m
, ♀
25-I-1978
(C.M &
O
.S. Flint, Jr.) (
USNM
); Malleco, Cord. de las Raíces,
40 km
E Curacautín,
1650m
,
2 ♂
♀
7–8-II-1979
(D.M. Davis & B. Akebergs) (
USNM
); Pehuenco, ♂ (L. Peña) (
CNC
). Region X, Los Lagos. Maullín, ♂
X-1942
(L. Peña) (
CNC
); Palena, Camping Arrayanes,
5km
NW Chaitén, ♂
21-I-1987
(C.M &
O
.S. Flint, Jr.) (
USNM
).