465 



LIST OF ILLUSTKATIONS. 



rage 22. Two pagps of wood-cuts of Salpa Cabotti. 



I'age 67. Heads of Geothlyjjis rostratus and G. trichas. 



I'age 82. Two pages of wood-cuts of DiatomaceiE. 



I'age 94. Heads of Chrysomitris domiiiicensis and C. notata. 



I'age 104. Two copperplate illustrations of the Araneides of the U. States. 



I'age 308. Kote of Gryllus neglectus and Xemobius vittatus. 



I'age 310. Note of I'haneroptera curvicauda. 



Page 311. Note of Orchelimnm vulgare. 



I'age 312. Note of Stenobothrus curtipennis and S. melanopleurus. 



I'age 313. Note of S. melanopleurus and Arcyptera lineata. 



J 'age 314. Leaves of hop hornbeam and elm. 



Page 326. JIalformed wing of Libellula luctuosa. 



I'age 3'io. Figs. 1, la. Embryo of Diplax in second stage. 



Page 3 ;7. Fig. 2. Embryo of Diplax in fourth stage. 



Page 338. Fig. 3. Embryo of Diplax in fifth stage. 



Page 369. Fig. 4. Embryo of Diplax taken from the egg. 



Page 370. Fig. 5. Larva of Diplax just hatched. 



Page 371. Fig. 6. Pupa of Diplax. Fig. 7. Details of the head. 



Page 373. Lachlania abiiormis. 



Page 393-5. Figs 1-5. Elements of the ovipositor in the early stage of BombU' 



fervidus ? . 

 Page 395. Fig 6. Early form of the ovipositor of Bombus vagans S . 

 Page 396. Fig. 7. Ovipositor of larva of yEschna. 



Page 397. Fig. 8. Ovi])ositor of pupa of ^schna ; fig. 9, of larva of Agrion ; 

 fig. 10, theoretical section of the abdomen of Hymenoptera, after Lacaze-Du- 

 thiers. 

 Page 398. Fig. 11. Anal stylets of Mantis, after Lacaze-Duthiers. 

 Page 399. llodotermes japonicus. 



Page 445. Fig. 1. Craniometer to determine the relative position of the fora- 

 men magnum. 

 Pages 457-59. Figs. 2-6. Different views of synostotic crania. 



ERRATA AND AUTHORS' ADDITIONS. 



Page 40, line 12. Anarta nigrolunata Pack.=A. melanopa (Thunb.). 



Page 52. Dele Cidaria destinata and the references, and add to the list Cidaria 



abrasaria II. -S. Found at Caribou Island. Straits of Belle Isle. 

 Page 53, line 23. Eudorea? frigidella=Pempilia fusca (Haworth). This is not a 



Pempilia. 

 I'age 57, foot note. For Penthina glaciana read Tortrix gelidana. 

 l'r.ge 74, line 28. For Mycroscopy read Microscopy. 

 Page 81, line 1. For Actinopticus read Actinoptychus. 

 I'age 82, .second plate of wood cuts, lower right liand figure. For Navicula prse- 



texa var. read Navicula prtetexta (typical form). 



PROCEEDINGS B. S. N. H.— VOL. XI. 30 MAY, 1868. 



