Coleoptera

(Water Beetles)

 Photogallery: 

Synonyms: 

1963 Burke

[1972 Brown]
[1978 Pennak]
1979 Bosse

1982 Buzan
1982 Davis MDCC

1992 Bayer et al.
[1997 Arnett]
1997 Croyle
1999c BFL

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

notes:

-the smallest of the Texas elmidae, 1.5 mm long (Burke 1963)

-in gravel and under rocks in riffles of clear streams with high calcium content (?ref)