Katydids (Orthoptera: Tettigoniidae) from Guartelá State Park, State of Paraná, Southern Brazil: diversity, bioacoustics and description of five new species
Author
Fianco, Marcos
text
Journal of Natural History
2023
2023-07-24
57
1
1080
1137
http://dx.doi.org/10.1080/00222933.2023.2231579
journal article
55371
10.1080/00222933.2023.2231579
e5722b77-b42d-4587-905f-74adcf50f09a
1464-5262
8273542
6302611C-B300-4965-AD6A-C99711048B69
Tomeophera modesta
Piza
(
Figure 17
)
Comments
The specimens of this species emerged from the bulb of
Epidendrum delicatum
(
Orchidaceae
–
Figure 17h–i
) collected in
March 2021
, where it was possible to see and identify the katydid eggs. The eggs were probably laid in
February 2021
and remained apparently in diapause until the middle of spring. After hatching from the eggs, the individuals were fed with leaves and fruits of
Moraceae
and
Myrtaceae
. The nymphs can be easily recognised by their colour pattern: green with a medial white band surrounded by orange that goes from head to end of the abdomen (
Figure 17a–d
), and a projection of tergite X. Wings and ovipositor were evident in the third instar (
Figure 17b
), and developed to adulthood (
Figure 17e–f
). Unlike other
Phaneropterinae
, this species has diurnal habits, with males stridulating after midday, ceasing activity just after dusk; and at night, they remain in a behaviour of reflex immobilisation (
Figure 17a, d–f
). In copulation the male transfers a large spermatophyllax and a small spermatophore (
Figure
17g
); the female was observed eating the spermatophyllax
ca
. 10 minutes after copulation, and remained with the spermatophore for more than two hours.
Examined material
One male and
one female
, ′
Brasil
,
Pr
,
Tibagi
,
Parque
\
Estadual do Guartelá
[Guartelá State Park]\
24.5660°S
,
50.2561°W
08–11
.iii
.2021 Ovos coletados\em [Eggs collected in]
Epidendrum delicatum
M. Fianco, D.N.
\Barbosa & P.W. Engelking̍ and ′\Emerged
16–20
. x
.2021
,\became adults
18
.I
.2022
̍.