Limnebius angustulus (Casey)
Limnocharis angustula Casey 1886:168
This rarely collected species was previously known from only seven specimens. The two new records below bring the total to 27 specimens, and the total localities to four. The known distribution is limited to Texas and Tamaulipas .
New records: U.S.A.: Texas, Concan, Neal’s Lodge Area, Frio River, 1–2.x.1994, leg. E. G. Riley (9 TAMU); Bexar Co., Leon Springs, ( Leon Creek), 21.vii.1981, leg. W. E. Steiner (9 NMNH) .