INDEX 
SOL 
Folenolambrus, 121 
Spatuliform, 65, 7k 
Specimens, on collecting, 12 
Speleophorus, meaning of the 
uame, 130 
Spencebatea abyssicola, 306 
Spermatozoa, in the Squillida, 
279 
Sphzroma, serratum, 360; cur- 
tum, Hookeri, Prideauxianum, 
rugicauda, 361 
Spheromide defined, 359 
Sphezroniscus, 433 ; flavomaculatus, 
434 
Sphyrapus, 321; malleolus, 321; 
anomalus, serratus, tudes, 322 
Spider Crabs, 105 
Spirontocaris, 234, 235; Cranchii, 
Gaimardii, pusiola, spinus, 236 
Spiropagurus spiriger, 165 
Sponge-dwellers, 17, 212, 349 
Spongicola venusta, 212 
‘Spurious females,’ 109, 126, 128, 
396 
Squame, alias scale, acicle, sca- 
phocerite, exopod of second 
antenne, 38, 146, 188, 279, 316, 
319, 377, 379 
Squilla, 281: mantis, 282; ar- 
mata, Desmarestii, empusa, 283; 
nepa, scabricauda, 284; larval 
forms of, 289 
Squillacea, Dr. Boas on, 279 
Squillide, range of, 19; sizes, 29; 
ophthalmic segment, 34; first 
antennex, 38; defined, 279, 281 
Stalio, Professor, on Carcinus 
menas, 65; Maia squinado, 112; 
Lissa chiragra, 117; Calappa 
granulata, 124 
Stenetrium, armatum, 
Haswelli, inerme, 379 
Stenoniscus pleonalis, 432 
Stenopide, 211 
Stenopidea defined, 211 
Stenopus, hispidus, 211; spinosus, 
212 
Stenorynchus, spelling of, 105; 
Phalangium, tenuirostris, 105 
Stephanomma Goésii, unusual eye 
of, 302 
fractum, 
463 
SYS 
Stereomastis, meaning of the 
name, 201; Suhmi, 200 
Stiliform, origin of the word, 250, 
311 
Stilomysis, 267 ; grandis, 274 
Stimpson, distinction of two 
species by, 59; Latin descrip- 
tion by, 418 
Stochasmus, a conjecture rather 
than a genus, 250 
Stomach, on structure of, Dr. E. 
Nauck, 47; M. F. Mooquard, 147 
Stomatopoda, a sub-order of the 
Podophthalma, 8; defined, 279 
St. Paul’s Rocks, land crabs at, 04 
St. Peter's Sand, great crabs at, 
26 
Strauchia taurica, 308 
Streets, Dr. T. H., on climbing 
crabs, 158 
Stridulating apparatus, 39, 64, 8é, 
92, 161 
Strongylura, 325 ; 
cylindrata, 328 
Studer, Professor, on habits of 
Serolidz, 357 
Stylamblys, 199, 255 
Stylocerite, 188 
Stylocheiron, longicorne, masti- 
gophorum, 265 
Stylodactylide defined, 250 
Stylodactylus serratus, 250 
Styloniscus, 421 
Stymphalus dilatatus, 421 
Subchelate, 45 
Subgenera criticised, 107, 129, 
208 
Suicide by a crab, alleged, 158 
Sweden, marine fauna of lakes in, 
23, 272, 372 
Swimming appendages, 45, 66, 
180, 256, 279, 294, 383 
Symbiosis, 168 
Sympagurus, 166 
Synarmadillo clausus, 435 
Synaxes, 191,197; hybridica, 198 
Synaxidea, 46, 191 
Syscenus infelix, 348 
Syspasti, 425 
Syspastus, a synonym of Helleria, 
425 
arctophylax, 
