Description of the female and redescription of the male of Sciopemyia sordellii (Shannon & Del Ponte, 1927), including the description of four new species of the genus Sciopemyia Barretto, 1962 (Diptera: Psychodidae: Phlebotominae) from Brazil
Author
Chaves Júnior, Salvador P.
0000-0002-2163-979X
Programa de Pós-Graduação em Microbiologia, Parasitologia e Patologia, Departamento de Patologia Básica, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Author
Shimabukuro, Paloma H. F.
0000-0002-5114-953X
Grupo de Estudos em Leishmanioses & Coleção de Flebotomíneos, Instituto René Rachou, Fundação Oswaldo Cruz, Belo Horizonte, Minas Gerais, Brazil. phfs @ yahoo. com; https: // orcid. org / 0000 - 0002 - 5114 - 953 x
phfs@yahoo.com
Author
Andrade, Andrey J.
0000-0002-6047-3227
Programa de Pós-Graduação em Microbiologia, Parasitologia e Patologia, Departamento de Patologia Básica, Universidade Federal do Paraná, Curitiba, Paraná, Brazil. & Programa de Pós-Graduação em Entomologia, Departamento de Zoologia, Universidade Federal do Paraná, Curitiba, Paraná, Brazil. andreyandrade @ ufpr. br; https: // orcid. org / 0000 - 0002 - 6047 - 3227
andreyandrade@ufpr.br
text
Zootaxa
2022
2022-10-13
5195
4
301
336
journal article
164417
10.11646/zootaxa.5195.4.1
1384325c-2a0d-42d7-aa40-0bdd99988240
1175-5326
7198730
54F044B5-E7CC-44F1-B1F2-CF3A717289B9
Sciopemyia dantastorresi
Chaves Júnior, Shimabukuro & Andrade
sp. n.
(
Figs 7–10
)
Diagnosis.
Male: preapical papilla on flagellomere III present; 5
th
palpal segment larger than 3
rd
and shorter than or as long as sum of 3
rd
+ 4
th
; gonocoxite with basal tuft of setae; gonocoxite ≤ 175 µm, not arch-shaped on its dorsal margin; aedeagal ducts ≤ 600 µm. Female: preapical papilla on flagellomere III present; 5
th
palpal segment larger than 3
rd
and shorter than or as long as sum of 3
rd
+ 4
th
; posterior teeth of the cibarium straight, facing the pharynx; anterior teeth arranged in a “V” shaped row.
Male
holotype
.
Head (
Fig. 7A
) 334 (325/339,
n =
2) in length, 299 (278,
n =
2) in width. Arrangement of deciduous bristles in the occiput region forming an “X” shape; clypeus 113 (113,
n =
2) in length; eyes 151 (142/157,
n =
2) in length, 81 (81/84,
n =
2) in width; interocular distance 142 (139,
n =
2). Pharynx with streaks and no teeth (
Fig. 7B
). Cibarium without teeth (
Fig. 7B
). Labrum-epipharynx (
LE
) 148 (148/153,
n =
2) (
Fig. 7C
). Labial suture complete (
Fig. 7A
). Damaged antennae on the type specimen, description based on
paratype
(Nº 92116). Antenna (
Figs 7D–F
,
8A–K
): flagellomere length (F): FI 363 (386/404,
n =
2), FII 181 (186/190,
n =
2),
FIII 190
(190/195,
n =
2),
FXIII 75
(81/84, n = 2) and
FXIV 75
(72/81, n = 2). Ascoids: with short posterior spur and atrophied peduncle, anterior spur is long in FI and reaches the level of the preapical papilla (
Fig. 7D
), but does not reach FII; external ascoids located on a more apical level than the internal in FI; presence of preapical papilla on FI–
FIII
(
Figs 7D–F
); papilla absent on FIV–
FVIII
(
Figs 8A–E
); one papilla on
FIX
(
Fig. 8F
), three papillae on
FX
and four papillae on
FXI
(
Figs. 8G and H
); presence of four, five, six papillae distributed on
FXII
,
FXIII
and
FXIV
, respectively (
Figs 8I–K
); spiniform preapical papilla on
FIX
(
Fig. 8F
),
FXI
(
Fig. 8H
) and
FXIII
(
Fig. 8J
). Presence of simple setae on
FVII
–
FXIV
(
Fig. 8D–K
). Palpi (P) (
Fig. 7G
), segment palpal length:
PI 35
(35/38,
n =
2), PII 72 (69/75,
n =
2),
PIII 122
(116/122,
n =
2), PIV 75 (78/84, n = 2) and
PV 159
(185/191, n = 2). Palpal formula: 1-2- 4-3-5 (n = 2);
PIII
with Newstead’s sensilla scattered along the segment (
Fig. 7G
)
.
Cervix. Ventro-cervical sensilla absent. Cervical sclerites bearing a pair of spiniform sensilla.
Thorax. Mesonotum 489 (438/460,
n =
2) in length; pronotum, anepisternum, metanotum and postnotum light brown, paratergite and pleura off-white. One proepimeral setae; 11–15 upper anepisternal setae. Setae present on the anterior margin of the katepisternum. Wing (
Fig. 8L
): 1,850 (
1,831
/
1,850
,
n =
2) in length, 533 (511,
n =
2) in width; veins:
R
5
1,054 (
1,091
/
1,110
,
n =
2);
alfa
391 (418/423,
n =
2);
beta
171 (171/186,
n =
2);
gamma
275 (258/267,
n =
2);
delta
41 (55/64,
n =
1);
pi
66 (73/80,
n =
1).
Median
and posterior legs lost in the
holotype
, description based on
paratype
(Nº 92116).
Legs
: (anterior, median, posterior):
Coxae
: 339 (325,
n =
2), 325 (302,
n =
2), 330 (302/316,
n =
2);
Femur
: 781 (751, n = 1),745, 818;
Tibia
: 1,091 (1,128, n = 2),
1,129
,
1,461
;
Tarsomere I
: 737 (715,
n =
1), 745, 810.
Sum
of tarsomeres II+III+IV+V (anterior, median, posterior): 737 (708,
n =
1), 708, 730.
Abdomen: 1,998 (
1,628
/
1,757
,
n =
2) in length; tergal papillae absent. Terminalia (
Fig. 8M
): gonocoxite 171 (162/171,
n =
2) in length, 58 (64,
n =
2) in width, with basal tuft of setae, 9–10 setae (9/12,
n =
2). Gonostyle 133 (124/133,
n =
2) in length, without preapical seta and with four spines: one apical, one upper external, one lower external, and one internal. The four spines are well-developed. The lower external spine is located at a level closer to the upper external spine than to the internal. The internal spine is located in the apical third of the gonostyle. Paramere (
Fig. 8M
): dorsal margin 157 (145/151,
n =
2) and ventral 183 (168/191,
n =
2) in length; the basal level of the bristles in the dorsal margin reaches the apical level of the insertion of the bristles in the ventral margin (
Fig. 8M
). Parameral sheath sclerotized and coniform. Epandrial lobe 209 (194/206,
n =
2) in length, 32 (32/35,
n =
2) in width and rounded at the apex. Sperm pump (
Fig. 8N
) 136 (122/125,
n =
2); ejaculatory apodeme: 104 (93/101,
n =
2); aedeagal ducts with bevelled apex (
Fig. 8N
), 577 (565/568,
n =
3) in length and 2.9 (2.9,
n =
2) in width; 4.2 times the length of the sperm pump. Cercus: 116 (110/116,
n =
2) in length, 46 (40,
n =
2) in width.
Material examined:
Male
holotype
(Nº 92115).
Capture
location: neighborhood of
Jacarepaguá
(
23º 00′31″ S
,
43º 21′01″ W
), located in the municipality of
Rio de Janeiro
, state of
Rio de Janeiro
,
Brazil
.
Collection
date:
14/iv/2015
.
Trap
: HP.
Collector
:
Godoy
R
.
E.
Three males
paratypes
(Nº 92116, 92117, 92118).
Same
data of the
holotype
.
Collection
date: 13 to the
16/iv/2015
and 19,
21/v/2015
.
Material
deposited in FIOCRUZ/COLFLEB
.
Female.
Head (
Fig. 9A
): 353 (339–372,
n =
4) in length, 296 (290–345,
n =
3) in width. Arrangement of deciduous bristles in the occiput region forming an “X” shape; clypeus 119 (116–122,
n =
4) in length; eyes 159 (145–168,
n =
4) in length, 87 (81–104,
n =
4) in width; interocular distance 148 (142–151,
n =
3). Pharynx with streaks and no teeth (
Fig. 9B
). Cibarium (
Fig. 9B
) with four posterior teeth well-developed, slight curved towards the central region of the cibarium, 14 anterior teeth arranged in a “
V
” shaped row and eight lateral teeth flanking the posterior teeth; sclerotized area short and triangular; sclerotized arch incomplete. Labial suture complete (
Fig. 9A
). Mouthparts difficult to see in the type specimen, description based on the other
paratype
(92120) Labrumepipharynx (
LE
) (
Fig. 9C
): 186 (177–194,
n =
4); mandibles as shown (
Fig. 9D
). Hypopharynx with 20–24 teeth on apical region (
Fig. 9E
). Lacinia of maxilla with 16–17 internal teeth and without external teeth (
Fig. 9F
). Damaged antenna on
paratype
(Nº 92119), description based on the other
paratype
(Nº 92120). Antenna (
Figs 9G–I
,
10
ª–K), flagellomere length: FI 358 (358–386, n = 4), FII 167 (167–181, n = 4),
FIII 167
(167–181, n = 4),
FXIII 87
(75–90,
n =
3) and
FXIV 72
(61–78,
n =
3). Ascoids: with short posterior spur and atrophied peduncle, anterior spur is long in FI and reaches the level of the preapical papilla (
Fig. 9G
), but does not reach FII; external ascoids implanted on more apical level than the internal in FI; presence of preapical papillae on FI–
FIII
(
Figs 9G–I
); Papillae absent on FIV–
FIX
(
Figs 10A–F
), three and four papillae on
FX
and
FXI
(
Figs 10G and H
), respectively; presence of four, five and six papillae on
FXII
,
FXIII
and
FXIV
, respectively (
Figs 10I–K
); preapical spiniform papillae observed on
FIX
(
Fig. 10F
),
FXI
(
Fig. 10H
), and
FXIII
(
Fig. 10J
). Presence of setae simple on
FX
–
FXIV
(
Figs 10G–K
), Palpi (P) (
Fig. 9J
), palpal segment lenght:
PI 38
(38–41, n = 4), PII 78 (78–81, n = 4),
PIII 125
(125–142, n = 4), PIV 81 (78–96,
n =
4) and
PV 191
(162–209,
n =
4). Palpal formula: 1-2-4-3-5 (
n =
4);
PIII
with Newstead’s sensilla scattered along the segment (
Fig. 9J
)
.
Cervix: Ventro-cervical sensilla absent. Cervical sclerites bearing a pair on of spiniform sensilla.
Thorax: Mesonotum 533 (496–577,
n =
4) in length. Mesonotum, pronotum, anepisternum, metanotum and postnotum light brown, paratergite and pleura off-white. One proepimeral seta; 12–13 upper anepisternal setae. Setae presence on the anterior region of katepisternum. Wing (
Fig. 10L
): 2,072 (
1,905
–2,165
,
n =
4) in length, 628 (599–679,
n =
3) in width; veins:
R
5
1,202 (
1,184
–1,278
,
n =
3);
alfa
526 (460–545,
n =
3);
beta
205 (218–232,
n =
3);
gamma
261 (255–293,
n =
3);
delta
110 (78–122,
n =
3);
pi
73 (73–139,
n =
3).
Posterior
legs absent on
paratype
(92119), description based on the other
paratype
(92120).
Coxae
(anterior, median, posterior): 358 (325–377,
n =
4), 344 (307–358, n = 4), 349 (311–363, n = 4);
Femur
: 854 (752–876, n = 3), 818 (737, n = 2), posterior lost (818/920, n= 2);
Tibia
: 1,128 (
1,073
–1,202
, n = 3), 1,313 (1,221, n = 2), posterior lost (
1,369
/
1,461
, n = 2);
Tarsomere I
: 730 (664–803, n = 3), 766 (701, n = 2), posterior lost (766/832, n = 2).
Sum
of tarsomeres II+III+IV+
V
, 693 (686–796,
n = 2), 715 (701, n = 2), posterior lost (715/796, n = 2).
Abdomen: 1,887 (
1,554
–1,887
,
n =
3=4) in length; tergal papillae absent. Spermathecae not visible on
paratype
(Nº 92119), description based on another
paratype
(Nº 92121). Spermathecae (
Fig. 10M
): 64 (
n
= 1) in length, 9 (
n =
9) in width; with poorly defined rings; terminal knob: 6 (
n
= 1) in length and 6 (
n
= 1) in width, individualized, with rounded shape and bristles in the apical region; common spermathecal duct: not visualized; individual spermathecal duct not fully visualized, 6 (
n =
1) in width, they are membranous with smooth walls and their widths are uniform throughout their length (
Fig. 10M
). Cercus: 130 (116–159,
n =
4) in length, 70 (61–75,
n =
4) in width.
Material examined:
5 females
paratypes
(Nº 92119, 92120, 92121, 92122, 92123). Capture location:
4 females
from neighborhood of
Jacarepaguá
(
23º 00′31″ S
,
43º 21′01″ W
), localized in the municipality of
Rio de Janeiro
, state of
Rio de Janeiro
,
Brazil
.
Collection
date: 13,
14/iv/2015
and
21/v/2015
. Trap: HP.
Collector
:
Rodrigo Espíndola Godoy.
One female (Nº 92123) from municipality of Muniz Freire (
20º27 45″ S
,
41º24′55″ W
), state of
Espírito Santo
,
Brazil
.
Collection
date:
iii/2016
.
Trap
: HP.
Collector
: Israel Pinto. Material deposited in the FIOCRUZ/COLFLEB
.
Etymology:
The species name pays homage to Dr. Felipe Dantas Torres, “Instituto Aggeu Magalhães”, Fiocruz,
Pernambuco
, for his important contribution in the studies of leishmaniases and infectious diseases in
Brazil
.
Distribution
:
BRAZIL
.
Espírito Santo
: Muniz Freire.
Rio de Janeiro
: Jacarepaguá.
Medical importance
: Studies have not yet been conducted on this species regarding vector competence or capacity, or natural infection by parasites.