504 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



vnih the following results, which are transcribed from notes taken at 

 the time. 



Color No. I, teneral on emerging. 



Face pale luteous, the vertex and dorsal surface of frons dark 

 gray; postooular spots large, broadly connected and of the same 

 luteous tint as the rear of the head. Eyes pale green, with no dark 

 cap. 



Thorax pale luteous (straw color), with broad middorsal and nar- 

 row humeral stripes, which are dark gray. Legs straw color, with a 

 faint external dark stripe on the tibia; feet greenish. 



Fig. 62, A and B.— Celaenuka gemina, female prothorax. 



Figs. 63-69.— Celaenura denticollis. 63, A and B. Female prothorax. 64-69. Nymph. 06. Men- 

 TUM. 67. Mental lobe. 68. Segment 9 of female. 69. Caudal gill. 



Abdomen with sides straw colored and dorsum gray, except a 

 broad straw dorsal spot on segments 8 and 9, this spot interrupted 

 on base of 9 in some females. 



This extreme teneral phase rapidly changes into the following: 



Color No. II, Black pattern as in No. I, but face, postocular spots, 

 sides of thorax, legs, sides of 1 and 2 and dorsum of 8 and 9 pink. 

 This changes into : 



Color No. III. Black pattern as in Nos. I and II ; pale colors as in 

 No. II, but postocular spots reddish, sides of 3-7 yellow; dorsum of 

 8 and 9 blue. This changes to: 



