ARTHROPODA.
ARACHNIDA (Arachnids).
Species not observed since 2000 are marked *
ARANEAE (spiders).   
CLUBIONIDAE:    
  Foliage Spider.* Clubonia reclusa O.P.-Cambridge, 1863
  Foliage Spider.* Clubonia phragmites  C. L. Koch, 1843
  Foliage Spider.* Clubonia lutescens Westring, 1851  
  Foliage Spider.* Clubonia subtilis L. Koch, 1867
  Foliage Spider.* Cheirocanthium erraticum (Walckenaer, 1802)
ZORIDAE:     
  Ghost Spider.* Zora spinimana (Sundevall, 1833)
THOMISIDAE:     
  Crab Spider.* Xysticus cristatus (Clerck, 1757)
  Crab Spider.* Xysticus ulmi (Hahn, 1831)                                          
  Crab Spider.* Oxyptila trux (Blackwall, 1846)
  Crab Spider.* Oxyptila brevipes (Hahn, 1826)
PHILODROMIDAE:    
  Running Crab Spider. Philodromus cespitum (Walckenaer, 1802)
SALTICIDAE:     
  Jumping Spider.* Neon reticulatus (Blackwall, 1853)
LYCOSIDAE:   
  Wolf Spider.* Pardosa pullata (Clerck, 1757) 
  Wolf Spider.* Pardosa prativaga (L. Koch, 1870)   
  Wolf Spider.* Pardosa nigriceps (Thorell, 1856)   
  Wolf Spider.* Arctosa leopardus (Sundevall, 1833)
  Pirate Spider.*  Pirata piraticus (Clerck, 1757)
Small pond on Area II and Newt Pond (A).
  Wolf Spider.* Pirata hygrophilus Thorell, 1872 
  Wolf Spider.* Pirata latitans (Blackwall, 1841)
PISAURIDAE:      
  Wolf Spider. Pisaura mirabilis (Clerck, 1757)
AGELENIDAE:  
  Water Spider.* Argyroneta aquatica (Clerck, 1757)
Recorded From Newt Pond (A).
THERIDIIAE:
  Comb-footed Spider.* Theridion sisyphium (Clerck, 1757)
  Comb-footed Spider.* Theridion simile C. L. Koch, 1836
  Comb-footed Spider.* Theridion variens Hahn, 1833   
  Comb-footed Spider.* Theridion tinctum (Walckenaer, 1802)
  Comb-footed Spider. Theridion pallens Blackwall, 1834
  Comb-footed Spider.* Enoplognatha ovata (Clerck, 1757)
TETRAGNATHIDAE:      
  Long-jawed Spider.* Tetragnatha extensa (Linnaeus, 1785)
  Long-jawed Spider.* Pachygnatha clercki Sundevall, 1823
METIDAE:      
  Orb-weaver Spider. Meta segmentata (Clerck, 1757)
ARANEIDAE:    
  Garden Spider.    Araneus diadematus Clerck, 1757
  Orb-weaver Spider. Araneus quadratus Clerck, 1757
  Orb-weaver Spider. Nuctenea umbratica Clerck, 1757
  Orb-weaver Spider. Araniella curcurbitina (Clerck, 1757)
  Orb-weaver Spider.* Zygiella atrica (C. L. Koch, 1845) 
LINYPHIIDAE:  
  Money Spider.* Walckenaeria unicornis O.P.-Cambridge, 1861
  Money Spider.*  Gongylidium rufipes (Linnaeus, 1758)   
  Money Spider.* Gonatium rubens (Blackwall, 1833)    
  Money Spider.*  Bathyphantes gracilis (Blackwall, 1841)
  Money Spider.* Bathyphantes parvulus (Westring, 1851)      
  Money Spider.*  Poeciloneta globosa (Wider, 1834)
  Money Spider.*  Tapinopa longidens (Wider, 1834)
  Money Spider.*  Lepthyphantes tenuis (Blackwall, 1852)
  Money Spider.*  Floronia bucculenta (Clerck,1757)  
  Money Spider.*  Linyphia (Neriene) montana (Clerck, 1757)     
  Money Spider.*  Linyphia triangularis (Clerck, 1757)
  Money Spider.*  Microneta viaria (Blackwall, 1841)    
  Money Spider.*  Hylyphantes graminicola (Sundevall, 1830)
  Money Spider.*  Ceratinella brevipes (Westring, 1851)
  Money Spider.*  Dismodicus bifons (Blackwall, 1841)
  Money Spider.*  Pocadicnemis juncea Locket and Millidge, 1953
  Money Spider.*  Oedothorax gibbosus (Blackwall, 1841)
  Money Spider.*  Centromerus sylvaticus (Blackwall, 1841)
  Money Spider.*  Kaestneria pullata (O.P.-Cambridge, 1863)
OPILIONES (harvestmen).      
NEMASTOMATIDAE:   
  Harvestman.* Nemastoma bimaculatum (Fabricius, 1775) 
LEIOBUNIDAE:
  Harvestman. Dicranopalpus ramosus (Simon, 1909)
  Harvestman. Leiobunum rotundum (Latreille, 1798)
  Harvestman. Leiobunum blackwalli Meade, 1861
PHALANGIIDAE:   
  Harvestman.* Paroligolophus agrestis (Meade, 1855)
  Harvestman.* Lacinius ephippiatus (C. L. Koch, 1835)
  Harvestman. Rilaena triangularis (Herbst, 1799)
ACARI (gall-mites).    
ERIOPHYOIDEA:  
  Gall-mite.  Eriophyes laevis (Nalepa)
Small leaf gall on Alder (Alnus glutinosa).
  Gall-mite. Acalitus brevitarsus (Fockeu)
Leaf gall on Alder (Alnus glutinosa).
  Gall-mite.*    Eriophyes sorbi (Caestrrini)
Leaf-blade gall on Rowen (Sorbus aucuparia).
  Gall-mite.    Epitrimerus trilobus (Nalepa))
Rolled leaf margin gall on Elder (Sambucus nigra).
  Gall-mite. Aceria cephaloneus (Nalepa)
Gall on Sycamore (Acer pseudoplatanus).
  Gall-mite.* Aceria pseudoplatani (Corti)
Gall on Sycamore (Acer pseudoplatanus).
  Gall-mite. Cecidophyes galii (Karpeles)  
Leaf gall on Goosegrass (Galium aparine).
  Gall-mite.    Eriophyes prunispinosae (Nalepa)
Leaf-blade gall on Blackthorn (Prunus spinosa).
  Gall-mite. Phyllocoptes goniothorax (Nalepa)
Leaf gall on Hawthorn (Crataegus monogyna).
  Gall-mite.*  Aceria artemisiae (Canestrini)
Leaf gall on Mugwort (Artemisia vulgaris).
  Gall-mite.  Aculus laevis (Nalepa)
Small leaf gall on Sallow (Salix cinerea).
  Gall-mite.*  Aculus iteinus (Nalepa)
Leaf gall on Sallow (Salix cinerea).
  Gall-mite.  Aceria ulmicola (Nalepa)
Leaf gall on Elm (Ulmus minor).
  Gall-mite.  Aceria genistae (Nalepa)
Bud gall on Broom (Cytisus scorparius cultivar).
TROMBIDIRDAE:   
  Red Earth Mite.* Trombidium spp.
Recorded from old pill-box.
HYDRACARINA (water mites).
HYDRACHNIDAE:    
  Water Mite.*  Hydrachna globosa De Geer
Recorded from Newt Pond (A).