Identification of Neotropical blow flies of the genus Calliphora Robineau- Desvoidy (Diptera: Calliphoridae) with the description of a new species
Author
Rognes, Terry Whitworth With An Appendix By Knut
Author
Whitworth, Terry
text
Zootaxa
2012
3209
1
27
journal article
45342
10.5281/zenodo.213088
5bfc72ec-0b60-40d1-b194-a5272ced33fa
1175-5326
213088
Calliphora nigribasis
Macquart, 1851
Figs. 2
,
7
,
12, 13
,
20, 21
,
30–32
,
38
,
42, 46
Calliphora nigribasis
Macquart, 1851: 215
; Shannon, 1926: 134; Mariluis and Peris, 1985: 82; Peris and Gonzalez-Mora, 1989: 185.
Calliphora peruviana
: Hall, 1948: 301
, plate 27 (figs. J, K) (in part; description of “
peruviana
” is that of a Neotropical
Calliphora
species whereas the figures show the male genitalia of
C. loewi
; see below under
Type
information); James, 1970: 12; Baumgartner and Greenberg, 1985: 583. The true
C
.
peruviana
Robineau-Desvoidy
is treated here as a
Lucilia
species; see Appendix for details.
Calliphora peruviana
: James, 1970: 12
(misidentification).
Calliphora nigra
Mello, 1974
: 59
,
n
.
syn
.
Calliphora calcedoniae
Mariluis, 1978
: 51
; Mariluis and Peris, 1985: 82 (synonymized with
C
.
nigribasis
).
Calliphora antojuanae
Mariluis, 1982
: 32
,
n
.
syn
.
FIGURES 12–15.
Left lateral and posterior views of male genitalia of
Calliphora
spp. epandrium, cerci and surstyli.
12, 13
.
C
.
nigribasis
.
14, 15
.
C
.
triseta
.
Type
information.
Calliphora nigribasis
Macquart (1851: 215)
was described from one or more males from “Columbie”. James P. Dear examined the single male in
MNHN
and recorded the label data as “
Colombie
Parzudacki 1842” (from Dear’s unpublished notes on the “
holotype
”; further details are given in Nomenclatural Summary in Appendix).
Type
not examined. Hall (1948: 301) erred in citing two
syntypes
in
MNHN
, a male and a female (the nominal species was described from the male sex only) and in reporting
Mexico
as the
type
locality given on the labels. My concept of this species follows that of Shannon (1926), Mariluis and Peris (1985), and Peris and Gonzalez-Mora (1989).
Calliphora nigra
Mello (1974: 59)
was described from two males and one female from Sur de Saraguro,
Ecuador
(including the male
holotype
and female allotype), and two females from a nearby location in
Ecuador
. Mello recognized the specimens as close to “
C. peruviana
R.-D.”, but he did not examine
type
material. He relied instead on Hall’s (1948) figures (plate 27, figs. J, K) of the genitalia of “
C. peruviana
” to conclude that his specimens were a different species. Hall’s (1948: 301) description of “
C. peruviana
” is that of a Neotropical
Calliphora
species, but his figures are not those of the true
C. peruviana
(which is a
Lucilia
species, see Appendix). Neither are they
C. nigribasis
, which Hall treated as a synonym of
C. peruviana
. They appear to be the Holarctic species
C. loewi
Enderlein, 1903
, which Hall recognized as a valid species under the name
C. morticia
Shannon, 1923
(misspelled as “
mortica
” by Hall).
Calliphora morticia
was synonymized with
C. loewi
by
Rognes (1991)
and the latter was treated as a valid North American species by
Whitworth (2006)
. The genitalia in Mello’s figures of
C. nigra
closely resemble the genitalia of
C. nigribasis
figured herein (
Figs. 12, 13
), and on this basis I consider
C. nigra
a synonym of
C. nigribasis
,
new synonymy
.
Calliphora antojuanae
Mariluis (1982: 32)
was described from a female
holotype
and two female
paratypes
from Pampa de Achala, near Cordoba,
Argentina
. The ovipositor sclerites of
C. antojuanae
shown in Mariluis’ figures are very similar to those of
C. nigribasis
illustrated herein (
Figs. 12, 13
) and on this basis I consider
C. antojuanae
a synonym of
C. nigribasis
,
new synonymy
.
FIGURES 16–23.
Phallus of
Calliphora
species in left lateral and dorsal views.
16, 17
.
C
.
irazuana
.
18, 19
.
C
.
lopesi
.
20, 21
.
C
.
nigribasis
.
22, 23
.
C
.
triseta
, guide is damaged on right side (Fig. 23).
FIGURES 24–35.
Hypandria, pre- and postgonites, and ejaculatory sclerites of male
Calliphora
.
24–26
.
C
.
irazuana
.
27–29
.
C
.
lopesi
.
30–32
.
C
.
nigribasis
.
33–35
.
C
.
triseta
.
FIGURES 36–39.
Ventral view of male abdominal sternites of
Calliphora
.
36
.
C
.
irazuana
, segments labeled.
37
.
C
.
lopesi
.
38
.
C nigribasis
.
39
.
C
.
triseta
.
Diagnosis.
Known primarily from high elevations in
Argentina
,
Bolivia
,
Colombia
,
Ecuador
, and
Peru
. Baumgartner and Greenberg (1985) recorded a specimen from
5008m
. A specimen collected in
Peru
listed as found at
400ft
may be an error.
Calliphora nigribasis
can be separated from
C
.
lopesi
, the only similar species in the region, as follows:
C
.
nigribasis
usually with black genal groove versus orange in
C
.
lopesi
; rim of lower calypter and fringe reddish brown to brown versus white; male frons 0.102 (0.09–0.12/5) of head width versus 0.066 (0.06– 0.07/5); frons broader than first flagellomere versus narrower; surstylus and cercus shorter and broader versus longer and more slender; ST5 of male very broad (
Fig. 38
) versus normal width (
Fig. 37
).
Description.
Lower parafacial usually reddish; upper parafacial, genal dilation, genal groove and frontoorbital plate usually brown to black with silvery microtomentum; upper parafacial with a more or less distinct changeable spot; frontal vitta reddish to reddish brown; pedicel brown, apical edge orange, first flagellomere brown, basal portion reddish; occiput with a weak row of dark setae below strong postocular row, remainder of occiput with pale, silvery setae which can be seen just above the postgena; ocellar triangle medium in size, anterior ocellus usually slightly larger than posterior ocelli; facial ridge with row of strong supravibrissal setae on facial ridge ascending about 2/3 of way to antennal base; only two postsutural intra-alar setae; anterior and posterior thoracic spiracles brown; upper and lower calypters brown with brown to reddish brown fringe. Body length, males
9– 10mm
, females slightly longer,
10–12mm
.
Male
.
Frons broad, 0.102 (0.09–0.12/5) of head width at narrowest, clearly broader than width of first flagellomere; 1.5 (1.4–1.8/5) of first flagellomere; parafacial at narrowest 1.2 (1.0–1.3/5) of frons; 1.9 (1.7–1.9/5) of first flagellomere; gena to eye ratio 0.55 (0.50–0.58); frontal setae long and dark, ascending to just below median ocellus; fronto-orbital plates broad, almost meeting just anterior to ocellar triangle; upper parafacial with a changeable spot. Surstylus in lateral view short and relatively broad (
Fig. 12
), cercus in posterior view broad and slightly shorter than surstylus (
Fig. 13
). Phallus, hypandrium, pre- and postgonite, and ejaculatory sclerite as in
Figs. 20, 21
,
30–32
. Sternites 3 and 4 slightly expanded, ST5 (
Fig. 38
) about twice the width of other species, except for
C
.
maestrica
(Whitworth 2010, fig. 16).
Female.
Frons 0.34 (0.32–0.36/5) of head width at narrowest; 5.4 (4.8–5.8/5) of first flagellomere; parafacial at narrowest 0.44 (0.40–.47/5) of frons; 2.3 (2.1–2.5/5) of first flagellomere; gena to eye ratio 0.65 (0.62–0.68/5). A changeable spot midway on fronto-orbital plate and another on upper parafacial. T5 sometimes with a notch on the rear margin, but no incision. Ovipositor and spermathecae as in
Figs. 42, 46
.
FIGURES 40–41.
Ovipositors of
Calliphora
.
40
.
C
.
irazuana
, sclerites labeled.
41
.
C
.
lopesi
.
Specimens examined.
60 males
,
25 females
.
Argentina
(
3 males
):
1 male
, Catamarca Province, Sierra de Ambro,
13 km
nw Chumbica,
28°50'00''S
66°24'46''W
,
700m
,
June 15, 1999
, M.E. Erwin, F.D. Parker (USU);
1 male
, Catamarca, Cuesta Totoral,
1300m
,
Nov. 27, 1968
, L.E. Peña (CNC);
1 male
, same data, except
6 km
N. Aconquija,
1700m
,
Oct. 2, 1968
.
Bolivia
(
35 males
):
2 males
, El Limbo, Chapare Province,
65°36'W
17°07'S
,
2200m
,
Nov. 1963
, F. Steinbach (CNC);
1 male
, same data, except Nov.–Dec., 1964;
2 males
, same data, except Jan., 1964;
1 male
, Chipiriri, Sept., 1962, T. Steinback (CNC);
1 male
, Chapare Yungas,
Feb. 1–3, 1976
,
2200m
, L.E. Peña (CNC);
1 male
, Sillutincata, Yungas de La Paz,
Jan. 20, 21
, 1976,
2200–3000m
, L.E. Peña (CNC);
1 male
, Siberia W. Comarapa,. Coch.,
Feb. 18, 19
, 1976,
2500–2900m
, L E. Peña (CNC);
1 male
Crystal Mayo, May, 1963, no collector (CNC);
3 males
, Paracti, Chapare,
2200m
,
Feb. 1–4, 1976
, L.E. Peña (CNC)
1 male
, Chapare Province, M. Grunbaum, purchased 1966 (NHMLA);
1 male
,
50 km
w Chuliman,
Nov. 26, 1951
, Ross and Michelbacher (WSU);
1 male
, Cochabamaba Department, El Limbo, Nov.,1962, F.H. Walz (WSUP);
4 males
, La Paz Department, La Paz,
Oct. 4, 1972
, G.E. Bohart (USU);
1 male
, Cochabamba Chapare, Villa Tunari; Cochabama Road, km 365,
Dec. 9, 1996
,
1800m
, G. & M. Wood;
1 male
, same data except km 396,
Dec. 10, 1996
,
2750m
(CNC).
Colombia
(
4 males
,
3 females
):
1 male
, Bogota, B. Guevara Coll. (USNM);
2 males
, Bogota, Feb.-Apr., 1915, Dr. A. Balfour, 1915-298;
1 male
,
2 females
, Villavicencio, Guatiquia Riv.,
400ft
, Nov-Dec., 1914 (BMNH);
1 female
, D. Balfour, ex. Wellcome Coll., B.M. 1990-107 (BMNH).
Ecuador
(
7 males
,
13 females
):
1 male
,
1 female
, Napo,
43 km
, W. Baeza,
3500m
,
March 4–7, 1976
, G.E. Shewell (CNC);
2 males
, Tarqui, Azuay,
2800m
,
March 16, 1965
, L. Peña (CNC);
1 female
, Pichincha,
0°26'S
70°40'W
,
April 4, 1976
, G.&M. Wood (CNC);
1 female
, km 52, S. of Cuenca,
3250m
,
March 21, 1965
, L. Peña (CNC);
3 females
, San Isidro, Carchi,
2500m
,
June 23, 1965
, L. Peña (CNC);
4 females
, Cerro Tinajillas, Azuay,
March 18–21, 1965
, 1965,
3100m
, L. Peña (CNC);
1 female
, Pichincha province, Latacunga, Machachi,
3400m
,
May 12, 1976
, flight trap, G.B. Fairchild (FSCA);
3 males
,
2 females
, Napo, 8.5 km E. Papallacta,
March 29, 1983
, G.& M. Wood;
1 male
, same data except
March 26, 1983
, 8.7 km E. of Papallacta (CNC).
Peru
(
10 males
,
9 females
):
1 male
, Acolla District, cerca Jauja,
3460m
, June, 1948, F. Blancas (WSUP);
1 male
, Arequipa Department, Arequipa,
2500m
,
July 17, 1980
, M. Szyska, B. Greenberg (BG);
1 male
, Huanuco Department,
10 miles
sw Las Palmas,
1000m
, Sept, 17, 1954, E.I. Schlinger, E.S. Ross (WSUP);
1 female
, Huarochiri Province, Chicla,
March 9, 1977
, B. Greenberg (BG); Junin Department;
1 male
, Chuquisaca,
June 21, 1980
, D. Baumgartner, B. Greenberg (BG);
1 female
, Huasahuasi,
June 16, 1980
,
2750m
, fish and liver bait, B. Greenberg (BG);
2 males
,
2 females
, Junín Department, La Oroya,
Dec. 12, 1979
, M. Szyska (GB);
2 females
, Palca,
2739m
,
June 17, 1980
, D. Goodwin, B. Greenberg (BG);
2 males
,
1 female
, Queropuquio,
4177m
,
June 20, 1980
, M. Szyska (BG);
1 female
, Lima Department, Tambo de Viso,
2652m
, Dec., 1981, D. Baumgartner (TAMU);
1 male
, Lima Department, Matucana, June–July, 1913,
7300ft
, C.T. Brues (USNM);
1 male
, Tarma Province,
Dec. 14, 1977
(BG),
1 female
, Tincocha, Aug., 1911, Yale Peruvian Expedition (USNM).
Venezuela
:
1 male
, Caracas, Sheraton Humboldt Hotel,
Dec. 9, 1970
, J.W. Boyes (CNC).
Distribution.
Argentina
,
Bolivia
,
Colombia
,
Ecuador
,
Peru
. Baumgartner and Greenberg (1985) listed this species from these countries (as
C
.
peruviana
) as well as from
Mexico
and
Costa Rica
(
Fig. 2
).
Calliphora nigribasis
does not occur in the latter two countries; records of this species from those areas are likely based on misidentified
C
.
irazuana
or
C
.
triseta
. Baumgartner and Greenberg (1985) commented that in
Peru
C
.
nigribasis
is eurythermal, occurring over a wide range of habitats from low montane to snowy upper areas above
1300m
on eastern slopes and above
2650m
on western slopes. They also reported a specimen taken at
5008m
. They considered
C
.
nigribasis
hemisynanthropic, and found it around man as well as in remote undeveloped areas.
Discussion.
The external features of this species can overlap with those of
C
.
irazuana
in the key, see discussion under
C
.
irazuana
. Normally the strong third postsutural intra-alar seta in
C. triseta
and distinct male genitalia will readily separate them.
Hall (1948) used
C
.
peruviana
Robineau-Desvoidy
as the valid name for this species. Later, Mariluis and Peris (1985: 82) used
C. nigribasis
as the valid name, rejecting the former use of Robineau-Desvoidy’s name
C. peruviana
. The identity of
C. peruviana
is discussed in detail in the Appendix. Macquart (1851: 216) also described a
Calliphora peruviana
. It is not a
Calliphora
, it is
Neta chilensis
(Walker, 1837)
(see Appendix).