SYNOPSIS OF THE DESCRIBED ACTINEDIDA OF THE WORLD
3/7/2005 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
ORDER            Actinedida                          2146   19590     10      28 
SUBORDER           Sphaerolichina                       1       1      0       0 
SUPERFAMILY               Sphaerolichoidea              1       1      0       0 * 
FAMILY                      Sphaerolichidae             1       1      0       0 * 
SUBORDER           Endeostigmata                       30      76      2       2 
SUPERFAMILY               Alycoidea                    23      69      2       2 * 
FAMILY                      Alicorhagiidae              2       3      1       1 * 
FAMILY                      Alycidae                   11      23      0       0 * 
FAMILY                      Grandjeanicidae             1       3      0       0 * 
FAMILY                      Lordalychidae               1       2      0       0 * 
FAMILY                      Nanorchestidae              5      31      1       1 * 
FAMILY                      Oehserchestidae             1       4      0       0 * 
FAMILY                      Terpnacaridae               2       3      0       0 * 
SUPERFAMILY               Nematalycoidea                6       6      0       0 * 
FAMILY                      Micropsammidae              1       1      0       0 * 
FAMILY                      Nematalycidae               4       4      0       0 * 
FAMILY                      Proteonematalycidae         1       1      0       0 * 
SUBORDER           Eupodina                           251    1974      3       5 
SUPERFAMILY               Bdelloidea                   32     363      0       2 
FAMILY                      Bdellidae                  15     114      0       2 * 
FAMILY                      Cunaxidae                  17     249      0       0 Complete
SUPERFAMILY               Eupodoidea                   49     223      3       3 
FAMILY                      Pentapalpidae               1       1      0       0 Complete
FAMILY                      Eupodidae                   8      41      3       3 
FAMILY                      Eriorhynchidae              1       5      0       0 Complete
FAMILY                      Penthalodidae               4      11      0       0 
FAMILY                      Penthaleidae                7      16      0       0 
FAMILY                      Proterorhagiidae            1       1      0       0 Complete
FAMILY                      Rhagidiidae                26     146      0       0 * 
FAMILY                      Strandtmanniidae            1       2      0       0 Complete
SUPERFAMILY               Halacaroidea                 65     858      0       0 
FAMILY                      Pezidae                     1       2      0       0 Complete
FAMILY                      Halacaridae                64     856      0       0 * Complete
SUPERFAMILY               Tydeoidea                   105     530      0       0 * 
FAMILY                      Meyerellidae                3      11      0       0 * 
FAMILY                      Iolinidae                  15      53      0       0 * 
FAMILY                      Ereynetidae                29      92      0       0 * 
FAMILY                      Tydeidae                   58     374      0       0 * 
SUBORDER           Labidostommatina                     7      37      0       0 
SUPERFAMILY               Labidostommatoidea            7      37      0       0 
FAMILY                      Labidostommatidae           7      37      0       0 
SUBORDER           Anystina                            53     215      1       3 
SUPERFAMILY               Anystoidea                   28     141      1       3 * 
FAMILY                      Adamystidae                 2      13      0       0 * 
FAMILY                      Anystidae                  17     102      1       3 * 
FAMILY                      Pseudocheylidae             4      11      0       0 * 
FAMILY                      Teneriffiidae               5      15      0       0 * 
SUPERFAMILY               Caeculoidea                   7      16      0       0 
FAMILY                      Caeculidae                  7      16      0       0 
SUPERFAMILY               Paratydeoidea                 3       6      0       0 * 
FAMILY                      Paratydeidae                3       6      0       0 * 
SUPERFAMILY               Pomerantzioidea               3       3      0       0 
FAMILY                      PomerantzioideaIncertae     2       2      0       0 
FAMILY                      Pomerantziidae              1       1      0       0 Complete
SUPERFAMILY               Pterygosomatoidea            12      49      0       0 
FAMILY                      Pterygosomatidae           12      49      0       0 
SUBORDER           Parasitengona                      930    8796      3      12 
SUPERFAMILY               Amphotrombioidea              1       1      0       0 
FAMILY                      Amphotrombiidae             1       1      0       0 * 
SUPERFAMILY               Calyptostomatoidea            1       4      0       0 
FAMILY                      Calyptostomatidae           1       4      0       0 * 
SUPERFAMILY               Erythraeoidea                71     500      2       9 
FAMILY                      Erythraeidae               58     468      2       9 * 
FAMILY                      Smarididae                 13      32      0       0 * 
SUPERFAMILY               Trombidioidea               413    2123      0       1 
FAMILY                      Yurebillidae                1       1      0       0 Complete
FAMILY                      TrombidioideaIncertae       1       0      0       0 
FAMILY                      Vatacaridae                 1       5      0       0 
FAMILY                      Neothrombiidae             11      16      0       0 
FAMILY                      Chyzeriidae                 5      18      0       0 * 
FAMILY                      Johnstonianidae            20      39      0       0 * 
FAMILY                      Audyanidae                  1       1      0       0 Complete
FAMILY                      Leeuwenhoekiidae           25     138      0       0 
FAMILY                      Microtrombidiidae           0       0      0       0 
FAMILY                      Trombellidae                9      25      0       0 
FAMILY                      Neotrombidiidae             4      12      0       0 
FAMILY                      Trombiculidae             146     971      0       0 
FAMILY                      Walchiidae                 18     247      0       0 * Complete
FAMILY                      Trombidiidae               30     279      0       1 * Complete
FAMILY                      Tanaupodidae               11      16      0       0 
FAMILY                      Eutrombidiidae              4      25      0       0 
SUPERFAMILY               Stygothrombioidea             5      17      0       0 * 
FAMILY                      Stygothrombiidae            5      17      0       0 * 
SUPERFAMILY               Hydrovolzioidea               4      32      0       0 * Complete
FAMILY                      Hydrovolziidae              4      32      0       0 * Complete
SUPERFAMILY               Hydrachnoidea                 1     166      0       0 * Complete
FAMILY                      Hydrachnidae                1     166      0       0 * Complete
SUPERFAMILY               Eylaoidea                    11     207      0       1 * Complete
FAMILY                      Apheviderulicidae           1       3      0       0 * Complete
FAMILY                      Limnocharidae               5      34      0       1 * Complete
FAMILY                      Eylaidae                    2     161      0       0 * Complete
FAMILY                      Piersigiidae                3       9      0       0 * Complete
SUPERFAMILY               Hydryphantoidea              66     390      0       0 * Complete
FAMILY                      Eupatrellidae               1       2      0       0 * Complete
FAMILY                      Hydryphantidae             51     337      0       0 * Complete
FAMILY                      Zelandothyadidae            2       3      0       0 * Complete
FAMILY                      Hydrodromidae               2      20      0       0 * Complete
FAMILY                      Teratothyadidae             2       8      0       0 * Complete
FAMILY                      Rhynchohydracaridae         5      13      0       0 * Complete
FAMILY                      Ctenothyadidae              2       3      0       0 * Complete
FAMILY                      Thermacaridae               1       4      0       0 * Complete
SUPERFAMILY               Lebertioidea                 52    1008      0       0 * Complete
FAMILY                      Sperchontidae               6     175      0       0 * Complete
FAMILY                      Teutonidae                  1       5      0       0 * Complete
FAMILY                      Rutripalpidae               1       2      0       0 * Complete
FAMILY                      Anisitsiellidae            23      82      0       0 * Complete
FAMILY                      Nilotoniidae                8      48      0       0 
FAMILY                      Lebertiidae                 3     231      0       0 * Complete
FAMILY                      Oxidae                      3     125      0       0 * Complete
FAMILY                      Torrenticolidae             5     338      0       0 * Complete
FAMILY                      Acucapitidae                1       1      0       0 * Complete
FAMILY                      Stygotoniidae               1       1      0       0 * Complete
SUPERFAMILY               Hygrobatoidea               233    3060      0       0 * 
FAMILY                      Pontarachnidae              2      37      0       0 * Complete
FAMILY                      Limnesiidae                29     344      0       0 * Complete
FAMILY                      Omartacaridae               2      14      0       0 * Complete
FAMILY                      Hygrobatidae               79     766      0       0 * 
FAMILY                      Ferradasiidae               1       1      0       0 * Complete
FAMILY                      Unionicolidae              18     691      0       0 * Complete
FAMILY                      Feltriidae                  1     103      0       0 * Complete
FAMILY                      Pionidae                   14     335      0       0 * Complete
FAMILY                      Wettinidae                  4       8      0       0 * Complete
FAMILY                      Astacocrotonidae            1       1      0       0 * Complete
FAMILY                      Frontipodopsidae            1      10      0       0 * Complete
FAMILY                      Aturidae                   81     750      0       0 * Complete
SUPERFAMILY               Arrenuroidea                 72    1286      1       1 * Complete
FAMILY                      Amoenacaridae               1       1      0       0 * Complete
FAMILY                      Mideidae                    2       6      0       0 * Complete
FAMILY                      Gretacaridae                1      15      0       0 * Complete
FAMILY                      Momoniidae                 13      52      0       0 * Complete
FAMILY                      Mideopsidae                10     137      0       0 * Complete
FAMILY                      Uchidastygacaridae          3      16      0       0 * Complete
FAMILY                      Kantacaridae                1       1      0       0 * Complete
FAMILY                      Nipponacaridae              1       3      0       0 * Complete
FAMILY                      Neoacaridae                 2      18      0       0 
FAMILY                      Bogatiidae                  2       2      0       0 * Complete
FAMILY                      Chappuisididae              2      13      0       0 * Complete
FAMILY                      Krendowskiidae              4      52      0       0 * Complete
FAMILY                      Acalyptonotidae             2       4      0       0 * Complete
FAMILY                      Athienemanniidae           15      41      0       0 * Complete
FAMILY                      Harpagopalpidae             1       3      0       0 * Complete
FAMILY                      Hungarohydracaridae         4      15      0       0 * Complete
FAMILY                      Arenohydracaridae           1       3      0       0 * Complete
FAMILY                      Laversiidae                 1       1      0       0 * Complete
FAMILY                      Arrenuridae                 6     903      1       1 * Complete
SUBORDER           Eleutherengona                     878    8492      1       6 
SECTION                 Raphignathae
SUPERFAMILY               Raphignathoidea              58     769      0       1 * 
FAMILY                      Barbutiidae                 1       4      0       0 * Complete
FAMILY                      Camerobiidae                6     127      0       1 * Complete
FAMILY                      Cryptognathidae             2      47      0       0 * Complete
FAMILY                      Eupalopsellidae             5      38      0       0 * Complete
FAMILY                      Homocaligidae               2       8      0       0 * Complete
FAMILY                      Caligonellidae              5      49      0       0 * Complete
FAMILY                      Raphignathidae              3      52      0       0 * Complete
FAMILY                      Mecognathidae               2       5      0       0 * Complete
FAMILY                      Stigmaeidae                28     432      0       0 * 
FAMILY                      Xenocaligonellididae        2       5      0       0 * Complete
FAMILY                      Dasythyreidae               2       2      0       0 * Complete
SUPERFAMILY               Cheyletoidea                185    1104      0       1 * 
FAMILY                      Cheyletidae                77     500      0       1 * 
FAMILY                      Cloacaridae                 6       6      0       0 * 
FAMILY                      Demodecidae                 9      78      0       0 * 
FAMILY                      Harpyrhynchidae            12      51      0       0 * 
FAMILY                      Myobiidae                  46     316      0       0 
FAMILY                      Ophioptidae                 2       4      0       0 * 
FAMILY                      Psorergatidae               3      27      0       0 * 
FAMILY                      Syringophilidae            30     122      0       0 * 
SUPERFAMILY               Tetranychoidea              131    1527      0       1 
FAMILY                      TetranychoideaIncertae      1       1      0       0 
FAMILY                      Allochaetophoridae          1       2      0       0 * 
FAMILY                      Linotetranidae              3       8      0       0 * 
FAMILY                      Tenuipalpidae              30     815      0       0 * Complete
FAMILY                      Tetranychidae              95     689      0       1 * 
FAMILY                      Tuckerellidae               1      12      0       0 * 
SUPERFAMILY               Eriophyoidea                330    3656      0       2 * Complete
FAMILY                      Phytoptidae                31     211      0       0 * Complete
FAMILY                      Eriophyidae               242    3126      0       2 * Complete
FAMILY                      Diptilomiopidae            57     319      0       0 * Complete
SECTION                 Heterostigmata
SUPERFAMILY               ActinedidaIncertae            3       3      0       0 * 
FAMILY                      Bembidiacaridae             1       1      0       0 Complete
FAMILY                      Crotalomorphidae            1       1      0       0 * 
FAMILY                      Athyreacaridae              1       1      0       0 Complete
SUPERFAMILY               Tarsocheyloidea               2       3      0       0 * 
FAMILY                      Tarsocheylidae              2       3      0       0 * 
SUPERFAMILY               Heterocheyloidea              1       2      0       0 * 
FAMILY                      Heterocheylidae             1       2      0       0 * 
SUPERFAMILY               Pyemotoidea                  31     183      1       1 * 
FAMILY                      Acarophenacidae             4      26      1       1 * 
FAMILY                      Caraboacaridae              1       7      0       0 * 
FAMILY                      Dolichocybidae              6      18      0       0 * 
FAMILY                      Siteroptidae                9      96      0       0 
FAMILY                      Pyemotidae                 11      36      0       0 * 
SUPERFAMILY               Pygmephoroidea               59     539      0       0 * 
FAMILY                      PygmephoroideaIncertae      2       9      0       0 
FAMILY                      Microdispidae              12      24      0       0 
FAMILY                      Pygmephoridae              23     198      0       0 
FAMILY                      Scutacaridae               22     308      0       0 
SUPERFAMILY               Tarsonemoidea                75     708      0       0 * 
FAMILY                      Podapolipidae              29     159      0       0 
FAMILY                      Pediculochelidae            1       4      0       0 
FAMILY                      Tarsonemidae               45     545      0       0 * Complete