Stenichnus
Stenichnus er en slekt av biller som tilhører gruppen perlebiller (Scydmaeninae) som nå blir regnet til familien kortvinger (Staphylinidae). De er rovdyr som har spesialisert seg på midd . Det er funnet fire arter i Norge.
Utseende
Små (1-2 millimeter), mørke, blanke biller , fint hårete. Antennene er lengre enn hode + thorax, slanke, de tre ytterste leddene er knapt tykkere enn resteb og danner ikke noen markert klubbe. Hodet er nokså stort, kantete, med ganske små fasettøyne. Det er ikke påfallende innsnevret bak. Pronotum er lengre enn bredt, bredest litt foran midten, med fire dype, runde groper ved roten. Dekkvingene er ovale, hver dekkvinge har en dyp lengdegrop ved roten. De dekker hele bakkroppen. Lårene er kølleformede, beina ellers slanke.
Levevis
Perlebillene er rovdyr som stort sett lever av midd , spesielt pansermidd (Oribatida). Disse har et meget hardt skall og perlebillene har organer på frambeina for å holde byttet fast, og munndeler som passer til å borre eller sage seg gjennom middenes skall. Stenichnus -artene kan finnes mellom løvstrø, særlig arten Stenichnus collaris er vanlig i Norge. Ellers kan de finnes i morken ved, noen arter er også knyttet til maur .
Systematisk inndeling / norske arter
Treliste
Liste over øvrige arter
Stenichnus achillei (Reitter, 1889)
Stenichnus aegialoides Meybohm, 2019
Stenichnus aegialius (Reitter, 1884)
Stenichnus aemulator Kurbatov, 1993
Stenichnus algarvensis Franz, 1962
Stenichnus alluaudi Franz, 1962
Stenichnus amplithorax (Reitter, 1885)
Stenichnus anatolicus Franz, 1988
Stenichnus andalusiacus (Reitter, 1885)
Stenichnus angulimanus (Reitter, 1885)
Stenichnus angustatus (Lucas, 1846)
Stenichnus angustior (Saulocy, 1870)
Stenichnus angustissimus Peyerimhoff, 1901
Stenichnus antoinei Franz, 1962
Stenichnus appli (Reitter, 1882)
Stenichnus apulicus (Pic, 1902)
Stenichnus assingi Meybohm
Stenichnus baborensis Orousset, 2017
Stenichnus badius (Casey, 1897)
Stenichnus bagamoyensis (Schaufuss, 1889)
Stenichnus balearicus Franz, 1960
Stenichnus basimpressus Blattný & Blattný, 1916
Stenichnus batnaensis Orousset, 2017
Stenichnus bedeli Orousset, 2010
Stenichnus bellulus Jałoszýnski, 2004
Stenichnus besucheti Franz, 1960
Stenichnus brachati Meybohm, 2019
Stenichnus caldasi Franz, 1965
Stenichnus calvescens (Schaufuss, 1889)
Stenichnus capucinus (Schaufuss, 1890)
Stenichnus carinulatus (Schaufuss, 1890)
Stenichnus carpathicus Lokay, 1921
Stenichnus castanicolor (Harold, 1868)
Stenichnus castilianus Franz, 1960
Stenichnus cazorlae Franz, 1960
Stenichnus cecconii Reitter, 1905
Stenichnus chius Meybohm, 2016
Stenichnus chobauti Orousset, 2010
Stenichnus circassicus (Reitter, 1888)
Stenichnus cloueti Orousset, 2010
Stenichnus colchicus Franz, 1991
Stenichnus concinnatus (Schaufuss, 1889)
Stenichnus conifer (Schaufuss, 1889)
Stenichnus conjux (Casey, 1897)
Stenichnus consanguineus Franz, 1961
Stenichnus corcyreus (Reitter, 1884)
Stenichnus cordicollis (Kiesenwetter, 1851)
Stenichnus creticus Blattný & Blattný, 1916
Stenichnus cribrarius (LeConte, 1852)
Stenichnus cribrum (Saulcy, 1880)
Stenichnus dabanus Jałoszýnski, 2009
Stenichnus damryi (Reitter, 1882)
Stenichnus deflexicollis (Laporte de Castelnau, 1840)
Stenichnus delamarei Franz, 1960
Stenichnus densipilis (Croissandeau, 1898)
Stenichnus depressipennis Reitter, 1910
Stenichnus designatus (Schaufuss, 1889)
Stenichnus ditomus (Reitter, 1880)
Stenichnus diverseimpressus (Schaufuss, 1889)
Stenichnus dividus Kurbatov, 1993
Stenichnus donggonganus Wang, Dan & Li, 2016
Stenichnus egregius Holdhaus, 1915
Stenichnus ellipticus (Reitter, 1885)
Stenichnus emgei (Reitter, 1885)
Stenichnus espanoli Franz, 1960
Stenichnus euryponensis Reitter, 1885
Stenichnus fairmairei (Croissandeau, 1893)
Stenichnus fallax Vit, 1999
Stenichnus fernandezlopezi Cobos, 1952
Stenichnus filum (Croissandeau, 1898)
Stenichnus fossifrons Reitter, 1905
Stenichnus foveola (Rey, 1888)
Stenichnus frater (Reitter, 1882)
Stenichnus ganglbaueri Franz, 1960
Stenichnus gibbosus (Kunze, 1841)
Stenichnus globulicollis Franz, 1964
Stenichnus goriciensis Franz, 1961
Stenichnus grebennikovi Jałoszýnski, 2012
Stenichnus helferi (Schaum, 1841)
Stenichnus hesperus Franz, 1996
Stenichnus hirtellus Binaghi, 1942
Stenichnus holdhausi Franz, 1960
Stenichnus horni Machulka, 1930
Stenichnus hummleri Blattný & Blattný, 1916
Stenichnus immersionis (Schaufuss, 1889)
Stenichnus impletus Normand, 1938
Stenichnus incongruens (Schaufuss, 1889)
Stenichnus inflatus Franz, 1960
Stenichnus infuscatus Normand, 1938
Stenichnus janetscheki Franz, 1970
Stenichnus jeanneli Franz, 1960
Stenichnus kamberskyi (Reitter, 1889)
Stenichnus kerpensis Meybohm, 2016
Stenichnus klapperichi Franz, 1985
Stenichnus kunzii (Gené, 1836)
Stenichnus lackneri Jałoszýnski, 2016
Stenichnus laevigatus (Schaufuss, 1889)
Stenichnus laniger Normand, 1912
Stenichnus laticeps Franz, 1961
Stenichnus laticlavus (Schaufuss, 1890)
Stenichnus leonhardi Reitter, 1908
Stenichnus lernaeus (Reitter, 1885)
Stenichnus lesbius Meybohm, 2016
Stenichnus lindbergi Roubal, 1934
Stenichnus longepilosus (Lindberg, 1953)
Stenichnus lucasi Orousset, 2010
Stenichnus luculentus Normand, 1938
Stenichnus lustrator (Reitter, 1882)
Stenichnus macedo (Reitter, 1885)
Stenichnus madagascariensis (Schaufuss, 1890)
Stenichnus maroccanus Franz, 1960
Stenichnus minipollens Jałoszýnski, 2004
Stenichnus mitai Jałoszýnski, 2006
Stenichnus montanus Jałoszýnski, 2009
Stenichnus nevadensis Franz, 1960
Stenichnus normandi Orousset, 2010
Stenichnus orientalis Meybohm, 2019
Stenichnus ovipennis (Casey, 1897)
Stenichnus palaestinensis Franz, 1975
Stenichnus palmensis Israelson, 1972
Stenichnus paludicola Normand, 1938
Stenichnus pectoralis Normand, 1912
Stenichnus peezi Franz, 1964
Stenichnus pelliceus Holdhaus, 1908
Stenichnus perforatus (Schaum, 1841)
Stenichnus perpusillus (Reitter, 1882)
Stenichnus peyerimhoffi Franz, 1960
Stenichnus picipennis (Reitter, 1882)
Stenichnus pollens (Sharp, 1886)
Stenichnus poweri (Fowler, 1884)
†Stenichnus proavus Jałoszýnski & Perkovsky, 2016
Stenichnus proterviformis Franz, 1960
Stenichnus protervus (Coquerel, 1860)
Stenichnus pseudomaroccanus Franz, 1961
Stenichnus pudicus (Schaufuss, 1889)
Stenichnus pumilio (Schaufuss, 1889)
Stenichnus puncticeps (Casey, 1897)
Stenichnus punicus Normand, 1912
Stenichnus pusillus (Müller & Kunze, 1822)
Stenichnus quadripunctatus (Schaufuss, 1889)
Stenichnus rifensis Franz, 1960
Stenichnus rothangensis (Franz, 1981)
Stenichnus rotundipennis (Schaum, 1844)
Stenichnus sakurayamanus Jałoszýnski & Arai, 2009
Stenichnus saltuarius Kurbatov, 1993
Stenichnus sarawakensis Lhoste, 1940
Stenichnus saulcyi (Croissandeau, 1893)
Stenichnus scopulatus (Schaufuss, 1889)
Stenichnus scopulifer (Schaufuss, 1889)
Stenichnus sculpticeps (Casey, 1897)
Stenichnus semipiceus (Reitter, 1885)
Stenichnus siculus Franz, 1960
Stenichnus sparsus (LeConte, 1852)
Stenichnus styriacus Franz, 1960
Stenichnus subtilis Reitter, 1887
Stenichnus subtrapezoidalis J. Sahlberg, 1913
Stenichnus successor (Reitter, 1888)
Stenichnus sultanus (Schaufuss, 1889)
Stenichnus taiwanensis (Franz, 1985)
Stenichnus taiwanicus Franz, 1985
Stenichnus tazekanus Franz, 1964
Stenichnus tenerifae Franz, 1972
Stenichnus theryi Orousset, 2010
Stenichnus tingitanus Franz, 1960
Stenichnus titubans (Schaufuss, 1890)
Stenichnus totoro Jałoszýnski, 2004
Stenichnus truquii (Baudi di Selve, 1870)
Stenichnus turbatus (Casey, 1897)
Stenichnus tythonus (Reitter, 1885)
Stenichnus uliginosus (Schaufuss, 1889)
Stenichnus vaulogeri Orousset, 2010
Stenichnus willmanni Franz, 1961
Stenichnus zhejiangensis Wang, Dan & Li, 2016
Kilder
Silfverberg, H. (1992) Enumeratio Coleopterorum Fennoscandiae, Daniae et Baltiae (Liste over Nordens biller). Helsinki.
Fauna Europaea Web Service version 2.4 (2011. Utbredelsesdatabase for europeiske dyr. Arkivert 2. juni 2017 hos Wayback Machine .
Eksterne lenker
Autoritetsdata