DECAPO DA. 
Crust. 1 i 
carcinus (n.), Cyclonyx (n.), Mencethius Leucippe (M.-E.), 
Mimulus (Stimps.), Epialtus (M.-E.), including Antilihinia 
(M‘Leay), (Stimps.), Pugeitia (Dana), Ac.antlionyx'^ 
(Latr.). 
Sub-family i.—ATicronychinm. Eyes short and completely retractile, 
the postocular spine or lobe largely developed. Basal antennal 
joint enlarged throughout its length. Microrrliynchus (Bell) == 
? Salacia (Lucas), Apiomaia (Martens), Esopiis (M.-Edw.), 
Loxorrhynchus (Stimps.), Lihidoclea (M.-E.), Doclea (Leach). 
Sub-family 5. — Stenocinopince. Eyes elongated and retractile, partly 
concealed by the proeocular spine, 'which is very greatly elon- 
gated. Basal antennal joint considerably enlarged throughout 
its length. Stenocinops (Latr.), Stilbognathus (Mart.), Tyche 
(Bell). 
Family 2. — Maiidje. Eyes retractile within the orbits, which are dis- 
tinctly defined, but often marked with open fissures in their margins. 
Basal antennal joint more or less enlarged. 
Sub-family 1. — Maiince. Rostrum well developed. Anterior legs in 
male enlarged ; fingers not excavate at tips. Egeria (Latr.), 
Chorilibinia (Lock.), Jlemus (A. M.-Edw.), Ilyas (Leach), Chiori- 
o^cetes (Kroy.), Ilerbstia (M.-E.), including Rhodia (Bell) and 
Micropisa (Stimps.), Ccelocerus (A. M.-Edw.), Maia* (Lam.), 
Pammithrax (M.-E.), including Leptomithrax (Miers) and per- 
haps Phycndes (A. M.-Edw.) ; [^H'] JJplopisa (A. M.-Edw.), 
Acanthophrys (A. M.-Edw.), Pisa* (Leach), Pisoides (Lucas), 
Notolopas (Stimps.), Hyastenus (White), including Lahaina and 
Chorilia (Dana), Naxia (M.-E.), Micippoides (A. M.-Edw.), 
Eurynome (Leach), Pelia (Bell). 
Sub-family 2. — Schizophryince. Rostrum very short or obsolete, tips 
of the fingers usually excavate. Carapace broadly triangular or 
nearly circular. Temnonotus (A. M.-Edw.), Schizophrys (White), » 
Cyclax (Dana), including Cyclomaia (Stimps.). Pleurophricus 
(A. M.-Edw.) also perhaps belongs to this division. 
Sub-family 3. — Micippina^. Rostrum vertically deflexed, usually 
broad, lamellated. Eye-peduncles very long, geniculated, later- 
ally projecting. Criocarcinus* (M.-E.), Picrocerus {A. M.-Edw.), 
Pseudomicippe (Hell.), Alicijipa * (Leach), Paramicippe (M.-E.). 
Family 3 . — Pericerida?. Eyes retractile, orbits never incomplete. 
Basal antennal joint constituting the greater portion of the inferior 
wall of the orbit. 
’Sub-family 1. — Pericerinm. Rostrum well developed. Second joint 
of anteiinsB not dilated. Fingers acute at the tips. Libinia 
(Leach), Prionorrhynchus (Lucas), Scyra (Dana), Pyria (Dana), 
Lissa (Leach), Rachinia (A. M.-Edw.), Leptopisa (Stimps.), 
Sphenocarcinus (A. M.-Edw.), Cyphocarcinus (A. M.-Edw.), Tia- 
rinia (Dana), l^ylocarcinus (n.), Pericera* (Latr.), Microphrys 
(M.-E.) = Milnia (Stimps.) = Perinea (Dana) = Fisheria 
(Lock.); Macrocceloma (n.), Anaptyclius (Stimps.). 
Sub-family 2. — Othoniinm. Interorbital space very broad, rostrum 
