260 ON BRITISH HYDRACHNIDS. 



39. Fiona conglobata, Koch, 1836. 



Wandsworth and Barnes Common, 1868; a number of males 

 and females of this species, a very common mite. 



40. Fiona fuscata Herm., 1804. 



Wandsworth and Barnes Common, 1868. Epping Forest, 1882. 

 Also slides of ova and larvae. 



41. Fiona longicornis Miill., 1766. 

 Kew, 1882. 



42. Fiona longipalpis Kren., 1884. 



No locality given, n.d. But it must have been before Kren- 

 dowsky named it. It is rather a common mite in Britain, and 

 a very finely coloured species. 



43. Fiona nodata Mull., 1776. 



Wandsworth Common, 1869. A coloured drawing of this mite 

 and a slide of partly developed ova. 



44. Fiona obturbans Pier., 1896. 

 Wandsworth Common, 1868. 



45. Fiona rotunda Kram., 1879. 

 Hampstead, n.d. 



46. Fiona rotundoides Thor., 1898. 

 Wandsworth Common, 1869. 



47. Fiona rufa, Koch, 1836. 

 Wandsworth Common, n.d. 



48. Sperchon sp. incert. 



Barnes Common, species not made out ; n.d. 



49. Unionicula crassipes Miill., 1776. 

 Kew Gardens and Wandsworth Common, 1868-9. 



50. Unionicula ypsilophora Bonz,, 1783. 



Found in the gills of Anodoii cyynea, also eggs and larvae in 

 mantle of same, from Barnes Common, 1880. 



Journ. Quekett Microscopical Club, Ser. 2, Vol. XL, No. 69, Novembe 1911. 



