July 29, 1924, Tuesday 
If my identifications are right, Portunus ( Achelous ) ordwayi is pre- 
n 
dominantly reddish, Portunus ventralis depressiforns predominantly bice green 
Changed alcohol in morning. Didn't do much work, as this is mail day. 
Dohrn put in an early appearance, about two o'clock, with mail. 
Cymopolias with sponges and also on coarse sandy bottom without any 
growth except few fragments of algae. 
