GECARCINIDiE LEUCOSIID^. 
191 
Gecarcinida:. 
Gecarcinus ruricola (L.). Some notes on its colours and habits by Qundlach 
and V. Martens, Arch. f. Nat. xxxviii. pp. 99 «& 100. O. lateralis (Freminville), 
possibly its young state. They live in woods, and are seldom eaten. 
Cardisoma guanhmni (Latr.). Notes on its habits by Gundlach. It lives 
in mango-groves and is migratory. C. quadraturn (Saussure) possibly its 
young state. Martens, 1. c. pp. 100 & 101. 
Uca una (Latr.). The sexual differences first noted by Gerstacker (1866) 
confirmed : id. 1. c. p. 102. 
OCYPODID.®. 
Ocypode arenaria (Say) ? from Cuba : Martens, l.c. p. 103. 
Gelasimus vocator (Herbst) = (M.-E.); on its variability, id. ibid, 
p. 104. 
PlNNOTERID^. 
IHnmtcres ascidi[t]colaf sp. n., in the cavity of Ascidia[-uin'] canina\-uni] 
and A. intcstinalu\-c]y coast of Franco : Ilosso, Ann. Sc. Nat. (5) xv. pp. 80- 
86. 1\ pcctunculi, sp. n., in Pcctunctdiisjlammnlatus, coast of Franco : id, ibid. 
p. 36. P. pisum (L.), common in mussels in Saintonge, but never found in 
Brittany, although mussels are very common there : id. ibid. p. 36, footnote. 
GrAPSIDA!. 
Grapsus {Goniograpsus) cruentatus (Latr.). Specimens from various lo- 
calities in the Caribbean sea show no reliable difference : Martens, 1. c. p. 106. 
G. pictus ')=macidatus (M.-E., following Catesby, who is pre-Lin- 
ntean), described from Cuban specimens. Cancer ienuicrustafns (Herbst) = 
rudis (M.-E.). Id. 1. c. pp. 106 & 107. 
G. (Leptograpsus) corrugatus^ sp. n., id. 1. c. p. 107, pi. 4. fig. 8, Cuba. 
G. (X.) rugulosus = dubius, miniatus, and gracilis (Sauss., wrongly 
as Metopograpsus)j described from Cuban specimens : id. 1. c. pp. 108 & 109. 
Sesarma ricm'di (M.-E.) described from Cuban specimens : id. 1. c. p. 110. 
IS. (Aratus) pisonis (M.-E.) lives also in Cuba in mango-groves : id, I, c, 
p. 111. 
Plagusia squamosa (Herbst). No difference between specimens from Cuba, 
Brazil, Madeira, and even the Red Sea : id. 1. c. p. 112. 
OXYSTOMA. 
Calappid.®. 
Hepatus princeps (Ilerbst) = fasciatus (Latr.) and II. dccorus (Ilerbst) = 
vanbencdeni (Ilorklots), both from Cuba, and both with individual variations : 
Martens, 1. c. pp. 112 & 113. 
Leucosiid.®. 
Ebalia {^Lithadid) cubensis and brasiliensis, spp. nn.. Martens, 1. c. pp. 114 
& 115, pi. 5. figs. 9 & 10, Cuba and Rio Janeiro. 
