Sigara striata
Sigara dorsalis
Sigara distincta
Sigara falleni
Sigara fallenoidea
Sigara fossarum
Sigara lateralis
(tree size 2)
Sigara scotti
Sigara nigrolineata
(tree size 2)
Sigara selecta
Sigara semistriata
Sigara stagnalis
(tree size 2)
Sigara venusta
Sigara hellensii
Sigara alternata
Sigara berneri
Sigara bicoloripennis
Sigara compressoidea
Sigara bradleyi
Sigara conocephala
Sigara decorata
Sigara decoratella
Sigara defecta
Sigara depressa
Sigara dolabra
Sigara douglasensis
Sigara gordita
Sigara grossolineata
Sigara hubbelli
Sigara hydratotrephes
Sigara iactans
Sigara johnstoni
Sigara knighti
Sigara krafti
Sigara lineata
Sigara limitata
(tree size 2)
Sigara longipalis
Sigara mackinacensis
Sigara macrocepsoidea
Sigara macropala
Sigara mathesoni
Sigara mckinstryi
Sigara mississippiensis
Sigara modesta
Sigara mullettensis
Sigara nevadensis
Sigara omani
Sigara ornata
Sigara paludata
Sigara penniensis
Sigara pectenata
Sigara saileri
Sigara quebecensis
Sigara scabra
Sigara sigmoidea
Sigara signata
Sigara solensis
Sigara stigmatica
Sigara transfigurata
Sigara trilineata
Sigara vallis
Sigara vandykei
Sigara variabilis
Sigara virginiensis
Sigara washingtonensis
Sigara zimmermanni
Sigara takahashii
Sigara bellula
Tropocorixa
(tree size 1)
Sigara
(tree size 4)
Sigara arguta
Halicorixa
(tree size 1)
Microsigara
Pseudovermicorixa
(tree size 1)
Retrocorixa
Subsigara
(tree size 2)
Vermicorixa
(tree size 1)
Sigara meridionalis
Sigara santiagiensis
Sigara coleoptrata
Sigara concinna
Sigara lugubris
Sigara poweri
Sigara punctata
Sigara scholtzi