DECAl'ODA. 
Crust, 13 
Psaumls, g. n., distinguished from AcUm by the external antennm, 
which do not reach the post-orbital margin. P. fossulata (Girard, as 
Aciwd) and glahra, sp. n., Kossmann, 1. c. pp. 2G-28, pi. i. figs. 3 & 4, & 
pi. iii. figs. 10 & 11, Red Sea. 
Actumnus pugilator, sp. n., A. Milne-Edwards, N. Arch. Mus. ix. [1873] 
p. 195, pi. vii. fig. 1, New Caledonia. 
Liomera edwardsi, Kossmann, 1. c. p. 28, Red Sea. 
JJjuxantlius melissa (Ilerbst), Targioni-Tozzetti, Crostac. Magenta, 
p. 27, pi. iii. figs. 1-7. 
Xantho poressa (Olivi, 1792), from the Adriatic, distinguished from 
Jlorida (Leach) by Nardo, Anuot. Crostac. pp. 78-80, both figured, pi. i. 
figs. 1 & 2. 
Xantho spinituberculatus\^-a], sp. n., Lockington, P. Cal. Ac. 1876, Feb.; 
= Xanthodes taylori (Stimps.), Streets & Kingsley, Bull. Ess. Inst. ix. 
p. 105. 
Xantho planus\^a'\ (M. E.), from CaUao ; Targioni-Tozzetti, Crostac. 
Magenta, p. 25, pi. ii. figs. 14 & 20. 
Epixanthiis rugosus, sp. n., Kossmann, Zool. Ergebn. Crust, p. 36, Red 
Sea. 
Panopeus pmpureus and transversus, spp. nn., Lockington, P. Cal. Ac. 
1876, Sept. ; are distinct species. Streets & Kingsley, Bull. Ess. Inst. ix. 
pp. 105 & 106. 
Chlorodius miliaris and sculp tus, spp. nn,. A, Milne-Edwards, N. 
Arch. Mus. ix. [1873] pp. 216 & 217, pi. viii. figs. 3 & 4, New Cale- 
donia. 
Chlorodius jfisheri, Lockington, P. Cal. Ac. 1876, Sept.; C. rufescens and 
Java and Sumatra, Targioni-Tozzetti, Crostac. Magenta, pp. 43-50, 
pi. iv. figs. 1-8 : spp, nn, 
Chlorodius {Leptodius') cxcavatas (M. E.), including sanguineus (M. E.) 
and edwardsi (Heller), and C. {Phyniodius) (Forsk.), including cytherea 
and nehulosus (Dana), depressus (Heller), and hirtipes (Ad, & White), 
both very variable ; Kossmann, 1. c, pp. 32-35, the first figured in six 
varieties of colour, pi. ii. figs. 1-6. 
Leptodius exaratus, var. sanguineus (M. E.), = Chlorodius nodosus 
(Randall), Duke of York Island ; Miers, P. Z. S. 1877, p. 134. 
Leptodius coohsoni^ sp. n., id, 1. c. p. 73, pi. xii. fig. 1, Galapagos 
Islands. 
Pilodius graniilatus^ sp. n., Targioni-Tozzetti, Crostac. Magenta, 
pp. 50-54, pi. iv. figs. 14 & 16-18, probably from the Red Sea. 
Chlorodopsis, g. n., near Pilodius ; inner angle of the orbit occupied 
by a basilar projection of the outer antenna, as in Etisus. C. melano- 
chiruB and melanodactyluB, spp. nu., A. Milno-Ed wards, N. Arch. Mus. ix. 
[1873] p. 227, pi. viii. figs. 5-8. Chlorodius areolatus (M.-E.) and 
Pilodius spinipes (Heller) also belong to this genus ; id. ibid. 
Epixanthus corrosus^ sp. n., id. 1. c. p. 241, pi. ix. fig. 1, New Cale- 
donia. 
Etisus loivimanus (Randall), specimens from the Red Sea, somewhat 
different from the type ; Kossmann, c. pp. 30 & 31. Described by Tar- 
gioni-Tozzetti, Crostac. Magenta, pp. 29 & 30. 
