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Survey   Calif.
Drainage
Coll. No.  421 
Locality   Los Banos Wildlife Refuge
County   Merced
Quadrangle
Elevation
Water   white, clear
Flow   none
Width   -4'
Vegetation   abund
Bottom   mud
Current   0
Shore   open
Distance from shore
Temperature:
Air
Water
Time
Weather   clear
Depth of Capture
Depth of Water
Method of Capture   net
Date   July 23, 1954
Collected by   RH & SP Gibbs
Orig. preserv.   
Time   4-6 PM PST
General notes:
Anax junius - sev. seen
Pachydiplax longineppis - 1♂ 3♀  - com.
Sympetrum corruptum - 3♂ 9♀  - ab.
on one canal, ♀'s were far more ab. than males, perhaps 100:1.  On a lake, ♂'s were more.
Pantala hymenea  - 2♂ 1♀
Enallagma carunculatum - 14♂ 6♀ - ab.
E. civile   - 8♂ 1♀ - ab.
Ischnura cerrula - 11♂ 6♀ - ab.