Hay 125 especies citadas

ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Dryopidae
Pelonomus sp.
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Dytiscidae
Anodocheilus maculatus
Bidessonotus obtusatus
Brachyvatus acuminatus
Celina sp.
Celina sp. 1
Celina sp. 2
Celina sp. 3
Celina sp. 4
Copelatus caelatipennis
Copelatus longicornis
Derovatellus lentus
Desmopachria concolor
Desmopachria sp. 1
Desmopachria sp. 2
Desmopachria sp. 3
Desmopachria sp. 4
Hemibidessus conicus
Hydrovatus caraibus
Hydrovatus crassulus
Hydrovatus turbinatus
Laccophilus sp. 1
Laccophilus sp. 2
Laccophilus sp. 3
Laccophilus sp. 4
Laccophilus sp. 5
Liodessus sp.
Megadytes carcharias
Megadytes fallax
Megadytes laevigatus
Megadytes magnus
Megadytes sp.
Notaticus fasciatus
Pachydrus globosus
Pachydrus obesus
Thermonectus circumscriptus
Thermonectus sp.
Thermonectus succinctus
Vatellus haagi
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Epimetopidae
Epimetopus trogoides
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Gyrinidae
Gyretes sp.
Gyrinus violaceus
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Haliplidae
Haliplus maculicollis
Haliplus sp.
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Hydraenidae
Gymnochthebius fossatus
Hydraena sp. 1
Hydraena sp. 2
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Hydrochidae
Hydrochus drechseli
Hydrochus ducalis
Hydrochus obscurus
Hydrochus richteri
Hydrochus variabilis
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Hydrophilidae
Berosus decolor
Berosus holdhausi
Berosus minimus
Berosus patruelis
Berosus pedregalensis
Berosus reticulatus
Berosus rufulus
Berosus speciosus
Berosus stenocoptus
Chaetarthria bruchi
Chasmogenus sapucay
Derallus altus
Derallus ambitus
Derallus angustus
Derallus argutus
Derallus paranensis
Enochrus circumcinctus
Enochrus obsoletus
Enochrus sublongus
Enochrus vulgaris
Helobata cossyphoides
Helobata larvalis
Helochares atratus

Áreas protegidas citadas

Parque Nacional Chaco

Helochares mesostitialis
Helochares mini
Hydrobiomorpha irina
Hydrobiomorpha longa
Hydrobiomorpha spinosa
Hydrophilus ensifer
Paracymus sp. 1
Paracymus sp. 2
Paracymus sp. 3
Phaenonotum argentinense
Phaenonotum puncticolle (Phaenonotum puncticollis)
Tropisternus apicipalpis
Tropisternus collaris
Tropisternus dilatatus
Tropisternus laevis
Tropisternus lateralis
Tropisternus lateralis subsp. limbatus
Tropisternus mergus
Tropisternus ovalis
Tropisternus regimbarti
Tropisternus sharpi
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Noteridae
Hydrocanthus debilis
Hydrocanthus paraguayensis
Hydrocanthus sharpi
Hydrocanthus socius
Mesonoterus laevicollis
Notomicrus brevicornis
Notomicrus traili
Pronoterus punctipennis
Suphis cimicoides
Suphis fluviatilis
Suphis freudei
Suphisellus cribosus
Suphisellus curtus
Suphisellus flavopictus
Suphisellus grammicus
Suphisellus grossus
Suphisellus nigrinus
Suphisellus remator
Suphisellus rotundatus
Suphisellus sp.
Suphisellus subsignatus
ANIMALIA/ARTHROPODA/INSECTA/COLEOPTERA/Scirtidae
Ora atroapicalis
Ora semibrunnea
Ora sp.
Ora sp. 1
Ora sp. 2
Scirtes aff. oblongus
Scirtes brevenotatus subsp. wagneri
Scirtes sp.

Se citan especies en 2 áreas

Parque Nacional Chaco
Refug.Privado de Vida Silvestre El Cachape