Description of five new species of frog-biting midges (Diptera, Corethrellidae) from Brazil and examination of new morphological characters with utility for taxonomic and phylogenetic studies
Author
Amaral, André P.
748F2AF6-F4B3-47D1-B148-16811B9E9B40
Programa de Pós-Graduação em Zoologia, Universidade Estadual de Santa Cruz, Depto. de Ciências Biológicas, CEP 45650 - 000, Ilhéus, Bahia, Brazil.
ap.amaral@outlook.com
Author
Mariano, Rodolfo
5173D6E4-A58A-44F2-BE3D-3BFD875595CF
Programa de Pós-Graduação em Zoologia, Universidade Estadual de Santa Cruz, Depto. de Ciências Biológicas, CEP 45650 - 000, Ilhéus, Bahia, Brazil.
rmlsilva@uesc.br
Author
Pinho, Luiz Carlos
C9704CD1-918F-4376-ABB6-4DADDFB226FF
Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Depto. de Ecologia e Zoologia, CEP 88040 - 901, Florianópolis, Santa Catarina, Brazil.
luiz.pinho@ufsc.br
text
European Journal of Taxonomy
2023
2023-06-14
874
1
1
120
http://zoobank.org/62c858fa-a538-4e0f-b0a1-624e0062f931
journal article
54012
10.5852/ejt.2023.874.2135
a8087ba9-11c2-45e7-9b7e-1c28a2802456
2118-9773
8037742
62C858FA-A538-4E0F-B0A1-624E0062F931
Corethrella
(
Corethrella
)
longituba
Belkin, Heinemann & Page, 1970
Fig. 38
;
Appendix 1
Material examined
BRAZIL
–
São Paulo State
•
1 ♂
, adult;
Campos do Jordão
,
Córrego Canhambora
;
22°41ʹ44ʺ S
,
45°29ʹ30ʺ W
;
1538 m
a.s.l.
;
M. Spiez
leg.;
4 Oct. 2005
;
light sheet
;
CE-MHS
.
Description
Male adult
(n = 1)
HEAD.
Sensilla
(
Fig. 38A
): Ocular row with 1 thick offset seta at ventral part, 12 setae shortly extending posteriorly. Subocular row not well-defined; vertex with about 15 scattered setae. Postgenal row with 5 slender setae on mid-posterior portion of head. With 2 thick ventromedial setae.
THORAX.
Sensilla
(
Fig. 38B
): Antepronotum with 4 slender lateral setae. Postpronotum with 1 thick dorsal and 2 slender posterior setae.Scutum, prescutal area with 2 thick and 1 intermediate setae vertically aligned near prescutal suture, 3 slender setae more dorsally; group of 7 slender setae anteriorly. Antealar area with group of 10 thick/intermediate and 6 slender setae ventrally; 10 slender setae dorsally located. Supraalar area with 2 thick setae, with 4 slender setae surrounding. Dorsocentral row, posterior part with group of 4 thick offset setae; about 28 thick/intermediate and 25 slender completing row. Scutellum with 11 thick setae. Posterior anepisternum without setae. Anepimeron with 10 slender setae.
WING. R 3 /R 1: 0.43; R 2+3 /R 2: 0.74.
LEGS. Empodium (
Fig. 38C
) of intermediate length, slender, with 3 branches. Ta1/Ta2: 3.33; Ta3/Ta4: 0.53.
Fig. 38.
Corethrella longituba
Belkin, Heinemann & Page, 1970
, male adult.
A
. Cranial setae, anterior and posterior views, and clypeus in anterior view.
B
. Thoracic setae, lateral view.
C
. Hind leg claw and empodium, lateral view.
Distribution and biology
This specimen has previously been recorded in
Amaral
et al.
(2019)
. It was collected with a light trap near a stream in an area of
Araucaria
moist forest in Campos do Jordão State Park,
São Paulo
. The altitude recorded was
1538 m
a.s.l.
This species is otherwise known from
the Bahamas
,
Cayman Islands
,
Jamaica
,
Dominican Republic
, and
Puerto Rico
at altitudes ranging from
1 to 150 m
a.s.l. (
Borkent 2008
).
Remarks
The individual differs from the description by
Borkent (2008)
in the presence of one sensillum coeloconicum on flagellomere IX.