| Cassiobury Park SQI | |
| Species 56 Score 252 SGI 450 IEC 40 |
| Species | National Status | SQI Score | IEC Grade |
| Anobiidae | |||
| Ptilinus pecticornis | Common | 1 | |
| Ochina ptinoides | Local | 2 | |
| Biphyllidae | |||
| Biphyllus lunatus | Local | 4 | 3 |
| Cantharidae | |||
| Malthodes minimus | Common | 1 | |
| Cerambycidae | |||
| Alosterna tabacicolor | Local | 2 | |
| Clytus arietus | Common | 1 | |
| Grammoptera ruficornis | Common | 1 | |
| Pogonocherus hispidus | Local | 2 | |
| Prionus coriarius | Notable A | 16 | 3 |
| Rutpela maculata | Common | 1 | |
| Cerylonidae | |||
| Cerylon fagi | Notable B | 8 | 2 |
| Cerylon ferigineum | Local | 2 | |
| Cerylon histeroides | Very Local | 4 | |
| Ciidae | |||
| Cis boleti | Common | 1 | |
| Cis hispidus | Local | 4 | |
| Cis nitidus | Local | 2 | |
| Cis setiger | Local | 2 | |
| Octotemnus glabriculus | Common | 1 | |
| Cleridae | |||
| Tillus elongatus | Notable B | 8 | 3 |
| Colydiidae | |||
| Bitoma crenata | Local | 4 | 3 |
| Colydium elongatum | RDB3 | 16 | |
| Curculionidae | |||
| Scolytus mali | Notable B | 8 | |
| Dermestidae | |||
| Megatoma undata | Notable B | 8 | |
| Elateridae | |||
| Denticollis linearis | Common | 1 | |
| Melanotus villosus | Common | 1 | |
| Stenogostus rhombeus | Very Local | 4 | 3 |
| Endomychidae | |||
| Endomychus coccineus | Local | 2 | |
| Erotylidae | |||
| Dacne bipustulata | Local | 2 | |
| Dacne rufifrons | Local | 2 | |
| Triplax aenea | Local | 2 | |
| Triplax russica | Very Local | 4 | 3 |
| Histeridae | |||
| Paromalus flavicornis | Local | 2 | |
| Plegaderus dissectus | Notable B | 8 | 2 |
| Leiodidae | |||
| Agathidium varians | Local | 2 | |
| Lucanidae | |||
| Dorcus parallelipipedus | Local | 2 | |
| Lycidae | |||
| Platycis minutus | Notable B | 8 | 3 |
| Melandyridae | |||
| Conopalpus testaceous | Notable B | 8 | 3 |
| Melandrya caraboides | Very Local | 4 | 3 |
| Melyridae | |||
| Malachius bipustulatus | Common | 1 | |
| Mycetophagidae | |||
| Mycetophagus multipunctatus | Local | 2 | |
| Mycetophagus piceus | Notable B | 4 | 2 |
| Mycetophagus quadripustulatus | Local | 2 | |
| Oedemeridae | |||
| Ischnomera sanguinicollis | Notable B | 8 | 1 |
| Pyrochroidae | |||
| Pyrochroa serraticornis | Common | 1 | |
| Salpingidae | |||
| Vincenzellus ruficollis | Local | 2 | |
| Sphindidae | |||
| Aspidiphorus orbiculatus | Local | 2 | |
| Staphylinidae | |||
| Bibloporus bicolor | Local | 2 | |
| Bolitochara lucida | Local | 2 | |
| Gabrius splendidulus | Common | 1 | |
| Trichonyx sulcicollis | RDB2 | 32 | |
| Scaphidium quadrimaculatum | Local | 2 | |
| Scaphisoma agaricinum | Local | 2 | |
| Tenebrionidae | |||
| Diaperis boleti | RDB3 | 24 | |
| Eledona agricola | Notable B | 4 | 3 |
| Prionychus ater | Notable B | 8 | 3 |
| Tetratomidae | |||
| Tetratoma fungorum | Local | 2 | |