REPORT ON THE BRACHYURA. 
xli 
500 to 1000 fathoms. 
Oncinopus araneci, cle Haan. 
Ethusa microphthalma, Smith. 
Ethusa gracilipes, n. sp.; with var. 
robusta, nov. 
1000 to 2000 fathoms. 
Ethusa ( Ethusina ) challengeri, n. sp. 
Ethusa ( Ethusina ) gracilipes, n. sp., var. 
robusta, nov. 
Gulf-weed and Pelagic Species. 
Neptunus sayi, A. Milne Edwards. | Nautilograpsus minutus (Linne). 
Land and Fresh- water Species. 
Acanthocyclus gayi, Milne Edwards and 
Lucas. 
Thelphusa sinuatifrons, Milne Edwards. 
Thelphusa ( Potamonautes ) perlata, 
Milne Edwards. 
Thelphusa ( Geothelphusa ) dehcianii, 
White. 
Geocarcinus lagostoma (Milne Ed' 
wards). 
Cardiosoma guanhumi, Latreille. 
Cardiosoma armatum, Herklots. 
Cardiosoma carnifex, Herbst. 
Varuna litterata (Fabricius). 
(ZOOL. CHALL, EXP. — PART XLIX. — 1886.) 
Ccc f 
