888 



INDEX. 



costraca 442, Nebalia 



459,Stomatopoda 507. 

 Maxillary organs of Scu- 



tigera 597. 

 Maxilliped Crustacea 



346. 

 Maxillipeds 44, Chilo- 



poda 596, Decapods 



52 1 2 . 



Maxillula 605, 619. 

 Maxillulae 322. 

 May-flies 684. 

 Meal-worm 734 2 . 

 Mealy-bugs 701 1 . 

 Mecaptera 705. 

 Mecibothrium 820'. 

 Mecistocephalus 602 '. 

 Mecistogaster 688 2 . 

 Meconema 673 1 . 

 Mecopoda 673 '. 

 Mecostethus 272 '. 

 Mecynidis 823'. 

 Mecynocera 404. 

 Mecysmaucheniua 824'. 

 Med. = Mediterranean. 

 Medesicaste 409 2 . 

 Median buds Dolio- 



lum 58. 

 Median eye Crustacea 



328, 347. 

 Mediaster 190 1 . 

 Mediora dials 171. 

 Medullary cord Balano- 



glossida 72. 

 Medusae, parasites of 



423 -. 



Megabunus 842 '. 

 Megachile 764. 

 Megacormus 807. 

 Megalasma 423 '. 

 Megaloblatta 667 2 . 

 Megalobrachium 542 *. 

 Megalocercus 61, 63, 65. 

 Megalodon 673 2 . 

 Megalopa of Portunus 



545. 



Megaloprepus 688-. 

 Megalopyge 717 2 . 

 Megalyra 761. 

 Meganyctiphanes 471 l . 

 Megarhinus 744 2 . 

 Megathymus 714 1 . 

 Megninia 852 2 . 

 Megostethi 841. 

 Melanargia 712'. 

 Melandrya 734 '. 

 Melanolestes 693 2 . 

 Melano - Peripatus 575. 

 Melanoplus, anatomy 



of head 633, brain 

 632. 



Melia 548 2 . 



Meligethes 729 l . 



Melipona 765. 



Melita 501- . 



Melitaea 712 2 . 



Mellinus 769. 



Mellita 244 2 . 



Melocrinus 296 2 . 



Meloe 733 l . 



Melolontha 725'-, an- 

 tenna 618. 



Melonites 239 1 . 



Melophagus 752 2 , 753. 



Melphidippa 501 2 . 



Melyridae 732 1 . 



Mem. de 1' Acad. Peters- 

 bourg Memoires 



de 1' Academic im- 

 periale des Sciences 

 de Saint Peters- 

 bourg. 



Mem. de la Soc. de 

 Phys. et d' Hist, Nat. 

 de Geneve Me- 



moires de la Societe 

 de physique et d' 

 histoire naturelle de 

 Geneve. 



Mem. R. Accad. Liiicei 

 = Memoire della R. 

 Accademia dei Lincei. 



Membracidae 697 '. 



Menneus 820 J . 



Menopon 660. 



Mentnm 621. 



Meoma 246 2 . 



Merhippolyte 533 '. 



Mericlogastra 836. 



Mermerus 842'. 



Merostomata 785. 



Mesenchyme Echino- 

 derms 135. 



Mesenteries Asteroids 

 177, Balanoglossida 

 87, 89. 



Mesentery Holothu- 

 rian 258. 



Meseres 267 '. 



Mesites 309. 



Mesoblastus 312. 



Mesocerebrum 321. 



Mesochra 405 2 . 



Mesocrinus 300'. 



Mesocystis 309, 310. 



Mesomysis 471 2 . 



Mesonotum 613. 



Mesoperipatus 573. 



Mesosoma 775. 

 Mesostereom 307, Cri- 



noids 309. 

 Mesothorax 6 1 1 

 Mesothuria 267 l . 

 Mesovelia 693 l . 

 Mespilia 241 2 . 

 Messor 771. 

 Meta 823 2 . 

 Metacerebrum 321. 

 Metacrinus 301 l , ambu- 



lacral grooves 279. 

 Metacypris 391. 

 Metagenesis of Tuni- 



cata, 18. 

 Metalia 246 2 . 

 Metamorpha 648, 649. 

 Metamorphosis Aster - 



ina 146, Insecta 648, 



Tunicata 23. 

 Metamysis 471 2 . 

 Metanauplius 401, Pen- 



aeus 528. 

 Metanotum 613. 

 Metapenaeus 529'. 

 Metaplax 547 l . 

 Metapneustic 741. 

 Metasoma 775. 

 Metastigmata 848'. 

 Metastoma Eurypte- 



rida 785. 

 Metathorax 611. 

 Meterythrops 471 -. 

 Methoca 768. 

 Methone 672 2 . 

 Metis 405 -. 

 Metoecus 734 2 

 Metopoctea 842 2 . 

 Metrodira 191 2 . 

 Metronax 822 1 . 

 Miastor 742. 

 Micaria 825 l . 

 Micrathena 824 '. 

 Microbuthus 806'. 

 Microcentrum 673'. 

 Microcosmus 29 1 . 

 Microcyphus 242'. 

 Microcythere 392. 

 Microcytherura 391. 

 Microdon 749 2 . 

 Microlichus 854 '. 

 Micromantis 669 '. 

 Microniscus 489 2 . 

 Micropedina 241 '. 

 Micropezidae 750 2 . 

 Microprotopus 500'. 

 Micropsis 241 l . 

 Micropteryx 721 -. 

 Micropyga 241'. 



