External pigment 



nternal pigment 



B 



External pigment 



nternal pigment 



External pigment 



nternal pigment 



448 



Figure 1.- Postanal pigment patterns in //emitepirfotw-s larvae: A) H. jordani, 13.7 mmSL; B)H. hemilepidotus, 12.7 mm 



SL; C) H. zapus, 12.6 mm SL. 



