Plate 

 37.. 



38. - Nkck glands of Mai'supialia. 



39. I 



40. Mimetic Resemblances in Lepidoptera. 



41. Mimetic Resemblances in Insects otker than Lepidoptera. 



42. Resemblances in Tropical American Lepidoptera. 



43. Resemblancks in IthoiniincB and DanaiiKS. 



44. Resemblances in Pierincs and Moths. 



45. Arctic Spiders. 



46. Pantopoda from Franz-Josef Land. 



47. I 



48. > MEMBKANIPOlilD.E. 



49. J 



EEEATA. 



Page 328, line 6 from bottom, Eulima Staloi, read E. Stalioi, Brus. 

 ,, 654, line 20 from bottom, Tremafora, i-ead Tremopora, Ortm. 

 ,, 665, line 6 from bottom, Membranipora hydasi, JuUien, read M. Hyadesi, 



Jullien. 

 „ 681, line 20 from bottom, " Tremopora dendracantha, Ortmann, Die 

 Japanische Bryozoenfauna" read Tremopora dendracantha, 

 Ortmann, Die Japaoiische 'Bryozoenfauna, Arch. f. Naturgesch. 

 Jahrg. 56, Band i. p. 29, Taf. ii. fig. 6 (1890). 



