INDEX. 



Abutilon holosericeum, 162. 



Texense, 161. 



Wrightii, Gray, 162. 



Acacia Roemeriana, 184. 

 Acanthocottus Labradoricus, 247. 



ocellatus, H. R. Storer, 



253. 

 Acanthias Americanus, 270. 

 Achillea millefolium, 231. 

 Acmasa paleacea, Gould, 376. 

 Actinella linarifolia, 231. 



scaposa, 231. 



Actinomeris Wrightii, 229. 

 Adranes, nov. gen. Le Conte, 83. 



caucus, " 83. 



iEgacylla Lecontii, 509. 

 Mga microphthalma, 508. 

 iEsculus pavia, 167. 

 Agassizia, Gray and Engelm. 229. 



suavis, " 230. 



Agelaius assimilis, Gundl. 316. 

 Albunea Lucasii, 485. 

 Aldama uniserialis, 228. 

 Alethopteris distans, Lesq'x, 



lsevis " 



obscura " 



Pennsylvania," 



serrula " 



422. 

 423. 

 422. 

 422. 

 423. 



Algarobia glandulosa, 181. 



Alger, F., on Algerite, 118; on a mineral 



from Cherokee county, Georgia, 123. 

 Algerite, chemical examination of, with 



a description, 118. 

 Alloniscus perconvexus, 506. 

 Allorchestes angustus, 520. 



plumulosus, Stimpson, 519. 



Pugettensis, 518. 



seminuda, Stimpson, 518. 



Alosa cyanonoton, 266. 

 Ambrosia aptera, 226. 



coronopifolia, 226. 



Ammannia latifolia, 188. 

 Ammodytes Americanus, 270. 

 Amorpha fruticosa, 174. 



JOURNAL, B. S. N. H. 



Amphiachyris dracunculoides, 224. 

 Amphidesma flavescens, Gould, 392. 

 Anabates Fernandinse, Lemb. 317. 

 Anableps Gronovii, observations on the 

 development of, 432. 



Anguilla Bostoniensis, 269. 



Anal} T sis of soil from Scioto Valley, 324. 



Annularia sphenophylloides, Lesq'x, 415. 



Anodon ciconia, Goixld, 402. 



Ant-hills, deserted, in Texas, 240, 



Aplopappus spinulosus, 223. 



Apogon gracilis, 232. 



Araneides of the United States, descrip- 

 tions and figures of, 18, 271; Tribe 

 Ventricosse, 282; Tribe Partitae, 280; 

 Synopsis of genera and species, 289. 



Arceuthobium, 213. 



Americanum, 214. 



campylopodum, Gray, 214. 



cryptopodum " 214. 



oxycedri, 213. 



Argeia pauperata, 511. 



Pugettensis, 511. 



Argulus Pugettensis, 522. 



Arkansite, examination of, 42. 



Artedius notospilotus, Girard, 535. 



Artemisia caudata, 231. 



dracunculoides, 231. 



Ludoviciana, 231. 



vulgaris 6. Mexicana, 231. 



Arthemis saccata, Gould, 396. 



Arthmius, nov. gen. Le Conte, 91. 



globicollis, " 91. 



Aspicarpa hyssopifolia, 167. 



Aspicottus bison, Girard, 535. 



Aspidochir Mertensii, 524. 



Asplenites rubra, Lesq'x, 422. 



Astacus Gambelii, 492. 



Klamathensis, Stimpson, 494. 



leniusculus, 493. 



nigrescens, Stimpson, 492. 



Oreganus, 495. 



Trowbridgii, Stimpson, 493. 



Aster carneus, 219. 



70 



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