446 A HISTORY OF RECENT CRUSTACEA 
CRA 
‘Crayfish, The,’ by Huxley, on the 
second maxilla, 41; on struc- 
ture of Crustacea, 48; on‘ palp’ 
and ‘ flagellum,’ 192; on Amur- 
land Astaci, 208 
Crossophorus imperator, a giant 
among Ostracoda, 31 
Cruregens, 332; fontanus, 333 
Cruripeds, 44 
Crustacea, alias Crustata, defini- 
tions of, 3; meaning of name, 
5; subdivision of class, 6 
Cryptocheles pygmea, 237 
Cryptocope, 325 
Cryptodromia lateralis, 136 
Cryptolithodes typicus, 154 
Cryptoniscian forms, 394, 397, 398, 
401, 405 
Cryptoniscidez discussed, 401 
Cryptoniscus, planarioides, 402; 
larveformis, paguri, 403 
Cryptopodia, 154 
Cryptopus, synonym of Cerataspis, 
220: 
Cryptosoma cristatum, its priority 
questioned, 125 
Cryptothir, balani, minutum, 404 
Cryptothiria, synonym of Crypto- 
thir, 401, 404 
Cubaris, albomarginatus, javanen- 
sis, melanurus, officinalis, tri- 
folium, 433 
Cuma, 8, 301; arenosa, Audouinii, 
Edwardsii, scorpioides, 302; 
pulchella, 303 
Cumacea, origin of name, 8; dis- 
cussion of, 291; suborder de- 
tined, 301 
Cumella, limicola, pygmza, 306 
Cumide defined, 301 
Cumopsis, 302 ; Edwardsii, levis, 
longipes, 303 
Cuvier, on the pinna and crab, 1006 
Cyathura, 331; carinata, 333 
Cyclaspis, 302; cornigera, levis, 
pusilla, 303 
Cyclidze, 54 
Cyclinea, 71 
Cyclodorippe, doubtful paca 
of, 130 
Cycloés granulosa, 125 
DEE 
Cyclograpsus, respiration of, 97 
Cycloidura venosa, 364 
Cyclometopa, the tribe defined, 55 
Cyclorhynchus preoccupied, 234 
Cyclura preoccupied, 364 
Cylisticus convexus, 428 
Cylloma, 433; oculatum, 434 
Cymodoce, emarginata, Lamarckii, 
truncata, 362; abyssorum, 363 
Cymonomus granulatus, 132 
Cymopolia Caronii, 132 
Cymothoa, sexes of, 350; eremita, 
on tongues of fish, 353 ; cestrum, 
354 
Cymothoide, as a group, defined, 
339; Hansen’s tabular view of, 
340 
Cymothoide, in restricted sense, 
defined, 341; discussed, 350, 
B51 
Cynthia preoccupied, 276 
Cynthilia, synonym of Siriella, 276 
Cyproniscide, 397 
Cyproniscus cypridinz, descrip- 
tion of, 397 
Cyrtomaia, Murrayi, Suhmi, 110 
Cyrtopia, larval stage of Euphau- 
siide, 266 
Cystisoma, genus of Amphipoda 
Hyperidea, 30 
Czerniavsky, V., bibliographical 
writings of, 174; remarks on 
Callianassa by, 183 
DACTYLUS, alias Dactylopodite, 
finger, nail, or seventh joint, 43 
Dajide defined, 398 
Dajus described, 398; 
mysidis, sirielle, 399 
Danalia, curvata, Dohrni, Lobian- 
coi, 403 
Darwin, Charles, on inosculant 
forms, 93; on Grapsus at St. 
Paul’s Rocks, 94; on a crab 
allied to Notopus, 143; on the 
cocoanut crab, 156 
Darwin, Erasmus, on the nature 
of flesh, 6 
Decapoda, objection to the word,7 
Deep-water species, 18, 19, 20, 
mixtus, 
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