ccx 



48. ScuDDER (H.). — An interesting palaeozoic Cockroach fauna at 



Richmond, Ohio, 1 br. in-8", Boston, 1889. 



49. — Mimicry and protective resemblance ; or Butterflies in 



disguise, Cambridge, 1889. 



50. — Butterflies of the Eastern U. S, and Canada-Fossil 



Butterflies, Cambridge, 1888-1889. 



51. Westwood (J. 0.). — Notae Dipterologicae N" 2. Descriptions 



of some new exotic species of Tipulidae, Londres, 1876, 1 br. 

 in -S". 



52. — Notae Dipterologicae N" 4. Monograph of the genus 



Systropus^ with notes on the economy of a new species of 

 that genus, 1 br. in-8'', Londres, 1876. 



53. — Descriptions of twelve new exotic species of the Coleop- 



terous family Pselaphidae, 1 br. in-8% Londres, 1870. 



54. — Notice of a tube-making Homopterous Insect from 



Ceylon, 1 br. in-8«, Londres, 1886. 



55. — List of Diurnal Lepidoptera coUected in northern Celebes 



by D-^Hickson, 1 br. in-8°, Londres, 1888. 



56. — Illustrations of several additional species of Lucanidae in 



the collection of major F. J. Sidney Parry, 1 br. in-8<', 

 Londres, 1874. 



57. — Notes on the life-history of various species of the Neurop- 



terous genus Ascalaphus, 1 br. in-8'% Londres, 1888. 



58. — Descriptions of some new species of short-tongued bées 



belonging to the genus Nomia of Latreille, 1 br. in-S", 

 Londres, 1875. 



59. — Descriptions of new Heteromerous Coleoptera, 1 br. 



in-8'', Londres, 1875. 



60. — Two new species of the Coleopterous ^enViS Acanthocerus ^ 



1 br. in-8'', Leyde, 1886. 



61. — Descriptions of new or imperfectly known species of 



Ichneumones adsciti, 1 br. in-8% La Haye, 1882. 



62. WooD Mason. — A Catalogue of the Mantodea, 1 br. in-8°, 



Calcutta, 1889. 



