527 



Hippa, structure of the mandibles and 

 maxillte in, 337. 



Hippa talpoida, early stages of, with a 

 note on the structure of the mandibles 

 and maxillas in Hippa and Remipes, by 

 S. I. Smith, 311. 



Hippolyte pusiola, 12, 19. 

 spina, 12. 



Hornerea lichenoides, 24. 



Hyalonema longissimum, 55. 



Hyas araneus, 14, 15. 



coarctatus, 5, 8, 12, 14, 19, 22. 



Hydractinia polyclina, 3, 7, 9, 10, 13, 22. 



Hydrallmania falcata, 4, 7, 9, 15, 21. 249, 

 260. 



Franciscana, 260, 249. 



Hj^droids, new and rare species from the 

 New England coast, by S. F. Clark, 58. 

 of the Pacific Coast of the United 

 States south of Vancouver Island. AVith 

 a report upon those in the musemn of 

 Yale College, by S. F. Clark, 249. 



Hyperia, 26. 



Laenilla mollis, 35, 16. 



Laetmonice filicornis, 22. 



Lafoea dumosa, 7, 9, 21. 250, 251. 



fruticosa, 53. 



gracillima, 53, 7, 9, 11, 13, 14. 

 Lagisca propinqua, 20. 



rarispina, 14. 

 Laomedea Pacifica, 251. 



riglda, 251. 

 Latreutes ensiferus, 26. 

 Leda tenuisulcata, 18, 20, 23. 

 Lepas fascicularis, 26. 



pectinata, 26. 

 Lepeta caeca, 17. 

 Leptasterias compta, 7. 



Stimpsoni, 21. 

 Leptoplana ellipsoides, 12. 

 Leodice vivida, 41, 11, 16, 20. 

 Library, additions to the, v. 

 Lophothuria Fabricii, 9, 13, 18, 21. 



squamata, 1 1 . 

 Lucifer, 26. 



Lumbrioonereis fragilis, 11, 16, 18, 22. 

 Lunatia Groenlandica, 11, 12, 17, 23. 



heros, 3, 4, 5, 8, 20. 



immaculata, 3, 5, 6, 11, 20. 



Macoma proxima, 15, 17. 

 Mactra solidissima, 5, 10, 20, 21. 

 Mfera Danse, 5. 

 Maldane Sarsii, 16, 19, 22. 

 Manania auricula. 15. 

 Margarita cinerea, 13, 14, 17, 23. 



Groenlandica, 13. 



helicina, 49. 



obscura, 6, 8, 10, 11, 20, 21, 23. 



utidulata, 13. 



varicosa, 15. 



Trans. Conn. Acad., Vol. III. 



Meckelia ingens, 4. 



lurida, 3, 4, 5. 17. 

 Melinna cristata, 17, 23. 

 Melita dentata, 5, 8, 10, 19. 

 Modiola modiolus, 20. 

 Modiolaria corrugata. 9. 



discors, 6. 



laevigata, 20. 



nigra, 3. 

 Monoculodes borealis, 31, 15. 



nubilius, 31. 

 Mopsea borealis, 35. 

 Mya truncata, 13. 

 Myriozoum coarctatum, 13. 

 Mysis, 26. 

 Myxine, median fins in, 282. 



Naticaclausa, 6. 8, 10, 11, 12, 14, 17, 19, 



21, 23. 

 Nautilograpsus mmutus, 26. 

 Neajra arctica, 17, 23. 

 Nephthys ciliata, 1 6. 



clrcinata, 38, II, 18. 



incisa, 39. 



ingens, 39, 16, 18, 22. 

 Neptunea curta, 6, 8, 20. 



decemcostata, 6, 8, 12. 



pygmaea, 3, 4, 6, 8, 11, 12, 17, 20, 23. 

 Neptunus Sayi, 26. 

 Nereis pelagica, 4, 6, 12, 16, 20. 



virens, anatomv and habits of, by 

 F. M. Turnbull, 265. 

 Newton, H. A., on the transcendental 

 curves, sin y sin my^^a sin x sin nx + b, 

 97. 

 Nicomache lumbricalis, 16. 

 Ninoe nigripes, 40, 16. 

 Nothria conchylega, 41, 10, 12, 14, 16, 18, 

 20, 22. 



opalina, 41, 16, 22. 

 Notomastus latericius, 1 6. 

 Nychia cirrosa, 12. 

 Nymphon grossipes, 5, 14. 



Obelia bicuspidata, 58. 



bidentata, 58. 



dichotoma, 258. 



gelatinosa, 59. 258. 



geniculata, 258. 

 ffidiceros affinis, 31. 



lynceus, 30. 



propinquus, 30. 

 Onuphis conchylega, 41. 



Eschrichti, 41. 

 Opercularella lacerata, 62. 



pumila, 61. 

 Ophiacantha spinulosa, 18, 24. 

 Ophioglypha affinis, 18, 24. 



robusta, 7, 13, 15, 21. 



Sarsii, 11, 13, 14, 18, 24. 

 Ophiophohs aculeata, 7, 13, 14, 15, 18, 21. 

 Ostrea Virginica, 5. 

 Oxycephalus, 26. 



ST July, 1878. 



