10 
July 21, 1924, Monday 
Collected on reef, rather rocks, west of Lighthouse, between 8:30 and 
10:30 a.m. 
Saw a Mithrax about 2^-3" across carapace. 
Got several Clibanarius tricolor and one small Paguristes grayi , maroon 
white speckled, like one color noted a few days ago. 
1 Xanthid, several small Pachygrapsus. 
- Cadmium orange 
Dotted lines and spots tawny ochraceous 
Black line and peduncle clove brown and Vandyke brown 
Xanthid sand white with few scattered black 
r markings, rather irregular spots, with anterior 
median of chestnut area ^ 
Decorator spiders (Microphrys bicornutus) greenish above iUii.1 Ii.bl, 
■i ^HfiT»i mm mt lumm ammam m mm — — w iw n n • 
and below sage green, lighter below. Hands mottled only, mottled 
with chocolate on fingers and tending to olive on palm 
Dr. Grove and Bender brought in from Fort one large Grapsus and two 
decorator spiders~larg«et and one with Ascidian in above bottle. 
Latter has purplish cast, dark maroon purple,to carapace, and 
mottlings on hands. 
Wight of July 21, 1924 
Clear starlight at about nine o'clock, with lightning flashing in 
distance. Noticed 2 or 3 intermittent spots of greenish phosphorescence 
floating 10 or 20 yds. off shore. One flashed (glowed) again some minutes later 
close to beach. I ran down and some minutes afterward, maybe only one, saw 
