650 
Alysidium, Busk, 298. 
— "lafontii, Biish, 298. 
— parasiticuni, Bush, 298. 
Amastigia, Busk, 298, 300, 325, 329, 339, 
347, 368. 
— abyssicola, 335. 
— antarctica, 338. 
— benemunita, 331, 334, 3.')8. 
— caberioides, 335. 
— crassimarginata, 334. 
— funiculata, 335. 
— gaussi, 388. 
— kirkpalricki, Levinsen *, 295, 328, 335, 
337, 338, 341, 358, 359, 361. 
— mida, Busk, 330, 331, 332, 333, 835, 
359,360,361. 
— pateriformis, 339. 
— rudis, 332, 333, 334, 345, 360, 361. 
— solida, 388. 
Amblypneustes pallidus, Valenciennes, 249 ; 
distrib., 229, 232. 
Ameletus ornatus {Eaton), wing-veins, 
145-160. 
— perscitus, Eaton, wing-veins, 153. 
Amoeba actinopbora, Auerh., 452, 457, 468, 
470. 
— diploidea, 457. 
— limax, Duj., 467, 468. 
— limicola, Bhiimb., 469. 
— radiosa, Ehrenb., 457. 
— sp., 457. 
— striata, Penard, 452, 469. 
-- ten-icola, Greef, 452, 457, 469. 
— vespertilio, Penard, 452, 469. 
Amorphina Duchassaingi, Tops., 508. 
Amphimetra jacquinoti, A. H. Clark, 234: ; 
distrib., 231. 
Amphipoda from Abrolhos, 1. 
Amphioxus, Yun:, 90. 
Auipbistegiiia, Orb., 640. 
— lessonii, Orb., 640. 
var. gibba. Orb., 641. 
— mamillata, Orb., 641. 
AmpJdthoe setosa, Hasw., 12. 
Anabfena, A. Juss., food of Daphnia, 416. 
Anchinoe fictitioides. Bendy, 504, 479, 519. 
— fictitius, /. Step?!., 505. 
Ancorlna aaptos, 0. Schmidt, 508, 509. 
— adriatica, Vosm., 508. 
— australiensis, Lendenf., 475, 492. 
— brevidens, Denrfy *, 493, 478, 479, 519. 
Andersonia, Boutenger, 298. 
Anderssonia, Kluge, 298, 829. 
— antarctica, Kliige, 298, 338. 
Anderssonia, Strebel, 298. 
Angasiella, Angus Sf Cross, 568. 
Anguinaria, Lam., 298. 
— spatulata. Lam., 298. 
— truncata, Landsb., 304. 
Angularia, Buslt, 298. 
Anisonema minus, Sa?idon '*, 462, 475 ; 
mentd., 452, 457. 
Anisoptera, mentd., 143. 
Antedon, Frem., 86, 93, 95, 96, 97. 
— ggges, Bell, 234. 
— serripinna, P. H. Carp., 235. 
Antennae of Chlorops, 406. 
Antennopliorus ulilmanni. Halter, 367. 
Anthe)iea australise, Doderlein, 238; dis- 
trib., 230, 232. 
— globigera, Boderlein, 239 ; distrib., 230, 
232. 
— pentagonula, Perrier, mentd., 239. 
Antiopa cristata, 669. 
Aphanizomenon, Morr., food of Daphnia, 
416. 
Aphelodoris, Bergh, 556. 
— afBnis, Eliot, 556, 658, 577, 579. 
— antillensis, Bergh, 556. 
Aplysia, Linn., 527, 528. 
— denisoni, Smith, 533. 
Apocheima, Sc/meff., 88. 
Apus cancriformis, Schaeff., in Scotland, 
420. 
Arcella arenaria, Greef, 452, 454, 471. 
— vulgaris, Ehrenb., 452, 471. 
Archidoris incerta, 570. 
— tuberculata, 569. 
Arhina, Collinge, 108. 
Armadillidivm calatum, Miers, 103, 104. 
— ptirpurascens, Kroy., 105. 
Armadillo horrid us, Budde-Lund, 108. 
Arraina cygnea, 523. 
Arrhenurus insulanus, Koen., 388. 
Arthropoda, mentd., 285, 
Ascoleucetta, Bendy * 477. 
— compressa. Bendy ',481, 477, 518. 
Asexual reproduction in Plychodera, 393. 
Assulina minor, Penard, 472. 
— muscorum, Greef, 453, 457, 472. 
— seminnbim, Leidy (pars), 472. 
Astaeus, Gron., 35, 39. 
