The first cave associated genus of Berothidae (Insecta: Neuroptera), and a new interpretation of the subfamily Cyrenoberothinae
Author
Machado, Renato Jose Pires
Author
Martins, Caleb Califre
Author
Aspöck, Horst
Author
Tavares, Leon Gustavo De Miranda
Author
Aspöck, Ulrike
text
Zoological Journal of the Linnean Society
2022
2022-01-31
195
1422
1444
journal article
121761
10.1093/zoolinnean/zlab104
8c8e3cbc-5af0-4e51-91e7-088bede47862
0024-4082
6994557
5089C1BA-D72D-4FAD-9EFB-8ACAB18A1930
SPELEOBEROTHA MINEIRA
SP. NOV.
FIGS 8–11
Zoobank registration:
urn:lsid:zoobank.org:act:
A658A43A-C144-43C2-85A5-3FAF6B84CD02
.
Etymology: Mineira
is a Brazilian gentilic term for people from
Minas Gerais State
, where all specimens were collected.
Diagnosis
Slightly larger than
Speleoberotha palomae
. Male: sternite 9 with a medial lobe covered by long setae and placed between two small lobes; gonapophyses 10 absent; complex gonocoxites + gonostyli 10 longer than gonocoxites
11 in
lateral view.
Description
Identical to
Speleoberotha palomae
except for the following characteristics.
Figure 8.
Speleoberotha mineira
sp. nov.
(
Berothidae
:
Cyrenoberothinae
). A, lateral habitus. B, head, lateral view. C, head and thorax, dorsal view. D, wings. Abbreviations: A1, A2, anal veins; CuA, cubitus anterior; CuP, cubitus posterior; MA, media anterior; MP, media posterior; RA, radius anterior; RP, radius posterior; Sc, subcostal; 1r-m, first radial–medial crossvein.
Measurements (N = 5):
Body length average (
Figs 8A–C
),
3.53 mm
(variation,
2.8–3.9 mm
); forewing length average (
Fig. 8D
),
5.7 mm
(variation, 5.3–6.0 mm); hindwing length average,
4.73 mm
(variation,
4.4–5.1 mm
).
Male genitalia (
Figs 9
,
10
):
Tergite 9 wider ventrally and not fused with ectoproct. Ectoproct without callus cerci and with posterior margins turning outward in dorsal view. Sternite 9 subtriangular in ventral view, with three lobes: a large medial one covered with long setae and two smaller lateral lobes. Gonocoxites 11 as a simple unpaired bow, in lateral view with the posterior ending curving upward. Gonocoxites 9 also a simple unpaired bow, in lateral view with the anterior half wider than the posterior half. Gonocoxites 11 and 9 connected basally. Complex gonocoxites + gonostyli 10 long and acute apically, and longer than gonocoxites
11 in
lateral view. Gonapophyses 10 absent.
Figure 9.
Male genitalia of
Speleoberotha mineira
sp. nov.
(
Berothidae
:
Cyrenoberothinae
). A, B, lateral views. C, caudal view. D, genital complex, lateral view. E, genital complex, caudal view. Abbreviations: ect, ectoproct; gst10, tenth gonostyli; gx9–gx11, ninth–eleventh gonocoxites; S8, S9, eighth and ninth sternites; T8, T9, eighth and ninth tergites.
Figure 10.
Male genitalia of
Speleoberotha mineira
sp. nov.
(
Berothidae
:
Cyrenoberothinae
). A, B, ventral views. C, dorsal view. D, genital complex, dorsal view. Abbreviations: ect, ectoproct; gst10, tenth gonostyli; gx9–gx11, ninth–eleventh gonocoxites; S8, S9, eighth and ninth sternites; T8, T9, eighth and ninth tergites.
Female genitalia (
Fig. 1 1
):
Gonocoxites and gonapophyses of segment 8 absent; tergite 9 not fused with ectoproct; tergite 9 ventrally e l o n g a t e d; g o n o c o x i t e s 9 o v o i d, h y p o c a u d a e lacking; gonapophyses 9 as tiny curved sclerites; spermatheca elongated and coiled, becoming narrower and sclerotized in the medial and final portions; proximal portion elongated opening in a median and membranous bursa copulatrix.
Figure 11.
Female genitalia of
Speleoberotha mineira
sp. nov.
(
Berothidae
:
Cyrenoberothinae
). A, lateral view. B, ventral view. C, spermatheca, lateral view. D, spermatheca, ventral view. Abbreviations: bc, bursa copulatrix; d.s., distal portion of spermatheca; ect, ectoproct; m.s., median portion of spermatheca; p.s. proximal portion of spermatheca; S7, seventh sternite; T7–T9, seventh–ninth tergites.
Holotype
:
BRAZIL
:
Minas Gerais
:
Varjão
de Minas
:
18°17′33″S
,
46°06′03″W
, cavernas,
5 July 2018
, Carlos Sena,
DZUP 381916
(male;
DZUP
).
Paratypes
(
4
♂,
1
♀
):
BRAZIL
:
Minas Gerais
:
Pains
:
20°26′45″S
,
45°26′32″W
: gruta
Cinderela
,
18 September 2009
,
Zampaulo R.A.
,
DZUP 381917
(
two ♂
,
one ♀
;
DZUP
)
;
idem (
one ♂
;
RPSP
);
Doresópolis
:
20°18′35″S
,
45°50′47″W
: gruta
Helinho II
,
26 August 2009
,
Zampaulo
R
.A.,
DZUP 381918
(
one ♂
;
DZUP
)
.
Remarks
All
six specimens
of
Speleoberotha mineira
presented here were collected near the entrances of caves; they were not found deeper inside. The specimens came from three different limestone caves situated in three municipalities in
Minas Gerais State
(Doresópolis, Pains and Varjão de Minas), all located in the Cerrado Biome (Brazilian savanna). This region of
Minas Gerais
is famous for the large number of caves, with> 1000 caves known in this area. Some of the specimens shown here were collected in caves nearly
300 km
apart, suggesting that the species might be widespread in this caverich region of
Minas Gerais
.
See the
Remarks
section under
Speleoberotha palomae
for features differentiating the two new species.