Revision of Holarctic Teleiodini (Lepidoptera: Gelechiidae)AuthorLee, SangmiAuthorBrown, Richard L.textZootaxa20081818155journal article10.5281/zenodo.182949834831a3-c0b8-44fa-b357-c14c058229091175-5326182949Exoteleia
Wallengren
ExoteleiaWallengren, 1881
: 94
.
Type
species:
Phalaena (Tinea) dodecellaLinnaeus, 1758
, by monotypy.
ParalechiaBusck, 1903
: 820
.
Type
species:
Gelechia pinifoliellaChambers, 1880
b, by subsequent designation (
Meyrick 1925
).
HeringiaSpuler, 1910
: 357
, f. 124. Preoccupied by
Heringia
(Insecta:
Diptera
)
Rondani, 1856
.
HeringiolaStrand, 1917
: 137
. Replacement name for
HeringiaSpuler, 1910
.
Type
species:
Phalaena dodecellaLinnaeus, 1758
, by monotypy.
Description.
Imago (
Fig. 58
). Labial palpus third segment shorter than second. Clypeus with ventral margin truncate. Antenna flattened laterally, longer than half forewing length. Ocellus present (
Fig. 1
). Posterior area of sitophore with four campaniform sensilla in asymmetrical trapezoid pattern; anterior area with two or four campaniform sensilla. Forewing (length/width ratio 4.3) with tufts of raised scales, male with black sex scales on underside between R1 and R5; R5, M1, M2, and M3 separate, CuA1 and CuA2 present; median fascia transverse or directed from base of costa toward posterior margin. Hindwing (length/width 4.7) with R5, M1, M2, and M3 separate; M3 and CuA1 connate. Male abdominal sternum VIII with length 0.75 width; tergum VIII distinctly longer than sternum VIII, with pair of anterolateral hair pencils.
Male genitalia (
Fig. 30
): uncus mitre shaped, longer than wide and widest near base; ventral part of gnathos stout, hook shaped, with median articulation, dorsal part absent; costal and saccular parts of valva present; tegumen basal width/length ratio 1.1; vinculum a sclerite; saccus well developed; fulcrum of phallus well developed, phallus widened basally, curved below middle or near apex, without cornuti.
Female genitalia: apophyses anteriores about 2.5 x length of abdominal segment VIII; antrum not developed; combined length of ductus and corpus bursae shorter than in
Recurvaria
, extending nearly to about apex of apophyses anteriores; signum absent.
Larva. Length approximately
4.5 mm
; head brown to black; prothoracic shield with small black pinacula; prolegs with 4 to 5 crochets (
Keifer 1932
;
Meyrick 1895
).
Pupa. Proboscis not reaching the end of pro- and mesothoracic legs; prothoracic legs exceeding mesothoracic legs (
Patoèka and Turcáni 2005
).
Diagnosis.Exoteleia
species superficially resemble those of
Coleotechnites
. Both genera are known to feed on coniferous and deciduous hosts.
Exoteleia
species are distinguishable from
Coleotechnites
by the bilaterally symmetrical male genitalia and the mitre shaped uncus.
Hosts.Fagaceae
:
Quercus dumosa
Nutt.
(
E. graphicella
).
Pinaceae
:
Larix decidua
Mill.
(
E. dodecella
),
Picea abies
(L.) (
E. pinifoliella
),
Pinus
spp. (
E. anomala
,
E. burkei
,
E. dodecella
,
E. burkei
,
E. nepheos
,
E. pinifoliella
,
E. succinctella
). (
Bland 2002
;
Browne 1968
;
Burdick and Powell 1960
;
Craighead 1950
;
Emmet 1988
;
Escherich 1931
;
Evans 1952
;
Forbes 1923
;
Freeman 1960
,
1967
;
Hodges 1985
;
Keifer 1932
;
Opler 1974
;
Prentice 1966
;
Robinson
et al.
2002
;
Schaffner 1959
;
Stevens 1986
;
Styles 1959
;
Zhang 1994
.)
Diversity and distribution.
This genus includes eight species occurring in eastern and western
United States
, eastern
Canada
, and throughout Europe (
Fletcher 1929
;
Freeman 1960
,
1963
,
1967
;
Hodges 1983
,
1985
;
Huemer and Karsholt 1999
;
Meyrick 1925
,
1928
;
Patoèka 1987
).