Heteroptera

 Photogallery: 

Synonyms: 

As Subspecies:
                    Ambrysus circumcinctus circumcinctus Montandon
                                             (BFL 1999c; Davis 1996; LaRivers 1951 in Davis 1996; Levine 1999; Polhemus & Polhemus
                                               1988d)
                    Ambrysus circumcinctus concavus (LaRivers)
                                             (BFL 1999c; Davis SCD-LDR 1980, 1996)

[1917 VanDuzee]
[1919 Hungerford]

[1939 Millspaugh]

1951 LaRivers in Davis 1996

1980 Davis SCD-LDR
1982 Davis MDCC
[1986 Davis]
[1988d Polhemus &
            Polhemus]

1991 Sites & Willig
1992 Bayer et al.
1992 Camilo
1992 Herrmann
1993 Camilo & Willig
1993 Herrmann Sites Willig
1996 Davis
1997 croyle
1999c BFL
1999 LeVine

[ ] indicate state record, no specific county or locality indicated

notes:

-associated with riffles, large rocks and fast currents (Croyle 1997)

-record of specimen from "Progress" in Bailey County, Texas by LaRivers (1951) is erroneus, is actually from Progreso in Hidalgo County (Davis 1996)