1911 REPORT. 
167 
PAGE. 
Armadillo, . 
... 225 
pillularis, 
pilularis, . 
vulgaris, . 
225, 226 
Arpacticidae, . 
. . . . 489 
Arpacticus, . 
. . . . 489 
chauseica, 
.... 489 
chelifer, . 
.... 489 
Artemia, . 
. . . . 45 
Arthropoda, . 
.... 38 
Arthrostraca, . 
165, 
166, 503 
Asellidae, . 
237, 52i 
Aselloidea, . 
.220, 
237 , 520 
Aselloides, . 
. . . . 520 
alta, .... 
. . . . 520 
Asellus, . 
.238, 521 
attenuatus, 
.... 521 
communis, . 
• 52 , 
238, 
239 , 521 
Asels, . 
237 , 
238, 
520, 521 
Astacidae, . 
• 332 , 562 
Astacidea, . 
33 i, 
332 , 562 
Astacides, . 
311, 
33i, 562 
Astacilla, . 
• • • • 525 
caeca, .. . . 
•••• 525 
Astacinae, . 
• 332 , 562 
Astacus, . 
■ • • • 333 
afRnis, .. . . 
• 344 , 353 
bartonii, .. 
• 339 , 
340 , 
34 i, 354 
blandingii, 
• 340 , 357 
( Cambarus ) 
bartonii, 
.... 342 
blandingii, . . 357 
carolinus, . 
- 567 
ciliaris, . . . 
.... 344 
fossor, . . . , 
.... 349 
limosus, .. . 
• 339 , 353 
marinus, .. 
••.. 333 
pusillus, . . 
. 344 
Astrolepas, . 
. . . . '161 
Atopichthys, .. 
. 124 
Axiidae, . 
.... 571 
Axius, . 
.... 57 i 
serratus, .. . 
. 57 i 
stirynchus, . 
. 5 /i 
B. 
Baculus, . 89 
elongatus, . 89 
Bairdiella chrysura, . 328 
Bait bug. 366 
Balanoptcra borealis, . 133 
Balanae, .154, 502 
Balanidae, .142, 154, 502 
Balaninae, .154, 502 
Balanus. 154 , 502 
amphitrite, . 161 
balanoides, .155, 502 
PAGE. 
Balanus crenatus, .155, 157, 502 
eburneus.155, i59, 502 
improvisus, .161, 502 
porcatus, . 154 
tintinnabulum, . 161 
Barnacles, .I 4 1 , 498 
Bartonius, .34°, 34 1 
Barton’s crawfish, .341, 5^3 
Bathyankyristes, . 574 
spinosus, .574 
Bathynectes, . 593 
longispina, . 593 , 594 
suberba, . 593 
Beach flea, . 211 
Bellia, . 183 
Bellidia, . 559 
huntii, . 559 
Benthesicymus, . 544 
bartletti, .544, 545 
crenatus, . 544 
moratus, . 545 
Benthcccetes, . 545 
bartletti, . 545 
Benthonectes, . 544 
filipes, . 544 
Bernhardus, . 370 
Betceus, . 558 
truncatus, . 558 
Big hermit crab, .371, 578 
Binoculus, .45, 466 
palustris, . 466 
Bithynis, . 558 
longimana, . 558 
Blanding’s crawfish, .357, 567 
Blue crab, .416, 592 
Blue crabs, .415, 592 
Blue crawfish, . 567 
Bodotriidae, . 538 
Boleosoina nigrum olmstedi, . 241 
Bopyridae, .243, 522 
Bopyroidea, .220, 242, 522 
Bopyrus, .^.. . 245 
ascendens . 244 
manhattensis, . 245 
palcemonticola, . 245 
Boreomysis, . 540 
arctica, . 540 
Bosmina, . 471 
longirostris, . 471 
Bosminidae, . 471 
Box crab, .390, 588 
Box crabs.389, 390, 588 
Brachycarpus, . 588 
savignyi, . 588 
Brachyura, .310, 377, 582 
Branchinecta, . 46 
Branchiopoda, .44, 466 
