The Predaceous Diving Beetles (Coleoptera: Adephaga: Dytiscidae) from the Miradores Lagoon, Veracruz, Mexico
Author
Arce-Pérez, Roberto
Author
Novelo-Gutiérrez, Rodolfo
text
The Coleopterists Bulletin
2021
2021-12-31
75
4
815
831
http://dx.doi.org/10.1649/0010-065x-75.4.815
journal article
10.1649/0010-065X-75.4.815
1938-4394
13251693
Desmopachria circularis
Sharp, 1882
Distribution in
MeXico
:
Hidalgo
,
Michoacán
,
Veracruz
(Arce-PÉrez and Roughley 1999).
Collection Dates:
28.
III
.97 (
5 specimens
)
, 30.IV.97 (
22 specimens
), 18.
V
.97 (
10 specimens
)
, 26.
VI
.97 (
5 specimens
)
, 30.
VII
.97 (
36 specimens
)
, 28.
VIII
.97 (
30 specimens
)
, 21.IX.97 (
66 specimens
),
Figs. 18–28.
Morphological structures of
Dytiscidae
.
18)
Middle part of prosternum and prosternal process on the same plane (
Laccophilinae
,
Copelatinae
,
Colymbetinae
,
Cybistrinae
,
Dytiscinae
) (a: prosternal process);
19)
Middle part of prosternum and prosternal process not on the same plane, prosternal process at a lower level (
Hydroporinae
) (a: prosternal process);
20)
Apical half of median lobe of
Celina slossoni
;
21)
Apical half of the median lobe of
Celina angustata
;
22)
Metanepisternum (a) reaching mesocoxal cavity;
23)
Metanepisternum (a) not reaching mesocoxal cavity;
24)
Metacoxal processes apically broad and trilobite in
Hydrovatini
(a: lateral lobes; b: middle lobe);
25–26)
Parameres in lateral and dorsal view of
Hydrovatus youngi
;
27–28)
Parameres in lateral and dorsal view of
Hydrovatus davidis
. Figs. 18, 19, 22–24 taken from Arce-PÉrez and Roughley (1999); Figs. 20, 21 from
Young (1979)
; Figs. 25–28 from
Biström (1996)
.
30.X.97 (
27 specimens
), 16.XI.97 (
30 specimens
), 7.XII.97 (
27 specimens
), 11.I.98 (
26 specimens
), 22.II.98 (
5 specimens
).