426 ALLAN HAXCOCK PACIFIC EXPEDITIONS VOL. 24 



PLATE 39 



Fig. \. Megalobracliium poeyi (Guerin), male. San Francisco, 



Panama. 

 Fig. 2. Megalobracliium smitin (Glassell), male. Bahia de Concep- 



cion, Gulf of California. 

 Fig. 3. Megalobracliium sinuimanus (Lockington), male. Los Frailes. 



Gulf of California. 

 Fig. 4. Megalobracliium gartlii Haig, male. Acapulco, Mexico. 



