EXPOSED RIVER SEDIMENT QUALITY INDEX (ERSQI):

CHANGES TO CONSERVATION STATUS OF QUALIFYING SPECIES

[Red: conservation status raised; Green: conservation status lowered]

 

COLEOPTERA  Revised status  Original status
CARABIDAE    
Amara quenseli (Schoenherr) RDB3 Notable A
Asaphidion flavipes (L.) Local Common
Bembidion andreae (F.) Very Local Local
Bembidion atrocoeruleum Steph. Common Local
Bembidion dentellum (Thun.) Common Local
Bembidion femoratum Sturm Common Local
Bembidion fluviatile Dejean Notable A Notable B
Bembidion geniculatum Heer Very Local Local
Bembidion gilvipes Sturm Local Notable B
Bembidion monticola Strm. Very Local Notable B
Bembidion prasinum (Duft.) Very Local Local
Bembidion saxatile Gyll. Very Local Notable B
Bembidion schueppeli Notable B Notable A
Bembidion semipunctatum RDB3 Notable A
Bembidion testaceum RDB2 Notable B
Tachys parvulus Dej. Very Local Notable B
GEORISSIDAE    
Georissus crenulatus (Rossi) Notable B Notable A
HYDROCHIDAE    
Hydrochus nitidicollis Muls. RDB2 RDB3
HELOPHORIDAE    
Helophorus arvernicus Muls. Very Local Notable B
PTILIDAE    
Ptenidium brenskei Flach Notable A Notable B
STAPHYLINIDAE    
Bledius arcticus Sahlberg Notable A RDB I
Bledius defensus Fauvel RDB3 pRDBK
Brachygluta pandellei (Saulcy) RDB3 pRDBK
Carpelimus obesus (Keisenwetter) Notable A Notable
Carpelimus subtilicornis (Erichson) Notable B Unknown
Deleaster dichrous (Grav.) Local Notable
Gnypeta carbonaria (Mann.) Common Local
Gnypeta velata (Erichson) Local Notable
Hydrosmecta delicatula (Sharp) Notable A pRDBK
Hydrosmecta eximia (Sharp) Very Local Local
Hydrosmecta fragilis (Kr.) Very Local Notable
Hydrosmecta thinobioides (Kr.) Very Local Notable
Hydrosmectina delicatisssima Bernhauer RDB3 pRDBK
Hydrosmectina septentrionum Benick Very Local Notable
Medon ripicola (Kraatz) Notable A Notable
Meotica anglica Benick Notable A Notable
Neobisnius prolixus Er. Notable A pRDBK
Scopaeus gracilis (Sperk) RDB3 pRDBK
Stenus incanus Erichson RDB3 pRDBK
Tachyusa leucopus (Marsham) Common Local
Tachyusa scitula Erichson RDB3 pRDBK
Thinobius longipennis (Heer) RDBI Unknown
Thinobius major Kraatz RDB3 pRDBK
Thinobius newberyi Scheerpeltz RDB2 RDB I
ELATERIDAE    
Fleutiauxellus maritimus (Curt.) Notable B Notable A
Negastrius sabulicola (Boh.) RDB3 pRDB2
Zorochros minimus (Bois.& Lac) Common Local
COCCINELLIDAE    
Coccinella quinquepunctata L. Notable B RDB3
ARANEAE    
Caviphantes saxetorum Notable B Notable A