INDEX TO VOL. 111. 



*^* The new species described in this Volume, together with the species 

 newly characterized, are distinguished by the Italic character. 



Page 

 Acanthurus, a new genus of Pe- 



talocerous Coleoptera 155 



Accipiter fringilloides 434 



Achatina » 530 



undulata 531 



Adelium Hopii 525 



Agama armata „ 216 



cornuta « 263 



Indica 217 



minor 218 



superciliosa 216 



tuberculata 218 



vultuosa, Harlan 217, 263 



Aglaia, a genus of Insessorial 



Birds 347 



Ailurus fulgens 276 



Alauda, a genus of Insessorial 



Birds 343 



arvensis, L. type of the genus 344 



Alcedo A.lcyon, L 439 



Aids, a new genus of Lepidop- 



terous Insects 286 



Aleochara, on the position of tha 



genus 63 



fuscipes?, its larva. .60, 508 

 Amadina, a genus of Insessorial 



Birds 349 



Ammodramus, a genus of Inses- 

 sorial Birds 348 



Amphisboena punctata 235 



Ampullaria 537, 538 



dubia 539 



Anas atrata, its trachea described 582 



Gambensis, L 495 



Nyroca 496 



rufina 604 



rutila, Pall 49x. 



semipalmata, its trachea de- 

 scribed 582 



Sponsa, L 448 



2q 



Page 



Ancylm * 535 



irroratus 536 



radiatus ibid 



Anisonyx cinerea, the type of the 



genus Arachnimorpha 158 



Annelida, observations on some 

 species of the; by William 



Clark, Esq 337 



Anolius rhodoloemus 235 



Anopheles maculipennis, Meig. , 501 



bifurcatus ibid 



grisescens 503 



plumbeus 501, 503 



Antennae, use of 129 



Antennarius ; two new species of, 



described 373 



nitidus 375 



unicornis 374 



Antilope Addax 590 



Chickara 581 



suturosa 251 



Apoda, a sub-order of Snakes . . . 253 

 Arachnimorpha, a genUs of Pe- 



talocerous Coleoptera 158 



A ramus scolopaceus, Vieill 447 



Arclomys lateralis 519 



pruinosa 518 



Ardea alba, L 447 



caerulea, L ibid 



exilis, Gmel 446 



melanocephala 454 



minuta, L 88 



tigrina, Lath., type of the 

 genus Tigrisoma .;.... 362 



virescens, L 447 



Arvicola borealis 517 



helvolus 517 



riparius 260 



Asthenurus, a genus of Insessorial 

 Birds 353 



2 



