AND ITS NKUlIIHOURHOOl). 27 



Z. varians, Hass. Kelvedon and Hraxtcd, 1850. Pond near 

 Ewell Hall, 1855. Fleering, 1859. 



Z. aestivum, Hass. Ditch, Church Hall, Kelvedon, 1858. 

 Easthorpe, 1876. 



Z. malformatum, Hass. Rivcnhall, 1858. 



Z. catenseforme, Hass. Kelvedon, 1880. 



Z. gracile, Hass. Pond near Kevedon Hall, 1865. 



Z. commune, Hass. Peering, 1867. 



Z. flavescens, Hass. Messing, 1858. Brickfield, Inworth, 

 1883. 



Z. inaequale, Hass. Kelvedon, 1850. 



Z. tenuissimum, Hass. Kelvedon and Peering, 1883. 



Z. wood ii, Hass. Kelvedon, 1850. 



Z. affine, Hass. Inworth, 1883. 



Z. mirabile, Hass. Near Docwra's Mill, Kelvedon, 1858. 

 Easthorpe Lane, and pond on Ewell Hall Farm, 1859. Messing, 

 1869. 



Z. hassallii, Jenner. Rivenhall, 1850. Gore Pit, 1855 

 Kelvedon, 1858. 



Z. quadratum, Hass. Kelvedon, 1850. 



Z, jenneri, Hass. Braxted, 1850. Kelvedon, 1883. 



Z. insigne, Hass. Peering, 1850. 



Tyndaridea anomala, Ralfs. Claypit, Messing, 1858. 

 Easthorpe, 1859. 



T. lutescens, Hass. Bergholt Heath, 1862. 



Mesocarpus scalaris, Hass. Kelvedon and Peering, 1883. 



M. intricatus, Hass. Kelvedon and Peering, 1883. 



M. parvulus, Hass. Kelvedon and Peering, 1883. 



Mougeotia genuflexa, Ag. Kelvedon, 1850. Pond, Gore 

 Pit, 1855. 



Zygogonium ericetorum, Kutz. Tiptree Heath, 1850. 



Vesiculifera paludosa, Hass. Cranes Pond, 1865. 



V. fasciata, Hass. Pond near Rook Hall, 1865. Peering, 

 1867. 



V. sphaerica, Hass. Pond near Kelvedon Hall, i860. Ditch 

 in Coggeshall Hall Meadows, 1866. Kelvedon, 1883. 



V. flavescens, Hass. Rivenhall, 1850. 



V. hexagona, Hass. Ditch, Western's Meadows, 1855. I'l'" 

 tree Heath, 1865. 



V. mulleri, Hass. Kelvedon, 1850. 



