鏡眼蟲（學名：_Phacops_）是生存於晚奧陶紀至晚泥盆紀的一屬三葉蟲，生活在溫暖的淺海中。這類三葉蟲有著向前擴展延長的凸狀眉間。巨大的眼睛使其視力較佳。胸部分為 12 節，每節都有許多面，讓牠們能更容易地捲曲身體以躲避危險。尾甲比頭部小得多，其上有深溝，結核上的刻紋成了表皮上的裝飾。



物種


* _Phacops accipitrinus_ (Phillips, 1841)

* _Phacops algericus_ Alberti, 1983

* _Phacops breviceps_ Barrande, 1846

* _Phacops chlupaci_ Alberti, 1983

* _Phacops circumspectans_ Paeckelmann, 1913

* _Phacops degener_ Barrande, 1852

* _Phacops fecundus_

* _Phacops fragosus_ Struve, 1970

* _Phacops granulatus_ (Munster, 1840) 異名 _Calymene granulata_, _P. posidoniae_

* _Phacops hoseri_ Hawle & Corda, 1847

* _Phacops iowensis_ Delo, 1935

* _Phacops imitator_ Struve, 1970

* _Phacops kockeli_ Alberti, 1968

* _Phacops latifrons_ (Bronn, 1825) 異名 _Calymene latifrons_

* _Phacops maurulus_

* _Phacops modestus_ Barrande

* _Phacops platilegnotor_

* _Phacops salteri_ Kozlowski, 1923

* _Phacops sartenaeri_ Struve, 1985

* _Phacops sobolevi_ Kielan, 1954

* _Phacops sternbergi_

* _Phacops turco_ Richter & Richter

* _Phacops wedekindi_ Richter & Richter, 1926

* _Phacops zinkeni_ F.A. Roemer, 1843

重新分配的物種

以下的物種現時已被置入其他屬。


* _Phacops acuticeps_ = _Acuticryphops acuticeps_

* _Phacops arcticus_ = _Acernaspis arctica_

* _Phacops asper_ = _Ananaspis aspera_

* _Phacops birdsongensis_ = _Paciphacops birdsongensis_

* _Phacops boecki_ = _Boeckops boecki_

* _Phacops braziliensis_ = _Phacopidina braziliensis_

* _Phacops bronni_ = _Reedops bronni_

* _Phacops bulliceps_ = _Eophacops bulliceps_

* _Phacops caecus_ = _Trimerocephalus caecus_

* _Phacops caffer_ = _Metacryphaeus caffer_

* _Phacops cambelli_ = _Paciphacops cambelli_

* _Phacops claviger_ = _Paciphacops claviger_

* _Phacops caudatus_ = _Dalmanites caudatus_

* _Phacops constrictus_ = _Acastoides constrictus_

* _Phacops coronatus_ = _Heliocephalus coronatus_

* _Phacops cristatus bombifrons_ = _Viaphacops bombifrons_

* _Phacops cristatus cristatus_ = _Viaphacops cristatus_

* _Phacops crossleii_ = _Paciphacops crossleii_

* _Phacops cryptophthalmoides_ = _Trimerocephalus cryptophthalmoides_

* _Phacops cryptophthalmus_ = _Cryphops cryptophthalmus_

* _Phacops cultifrons_ = _Eophacops trapeziceps_

* _Phacops dagincourti_ = _Bouleia dagincourti_

* _Phacops deshayesi_ = _Zeliszkella deshayesi_

* _Phacops downingiae_ var. _α. vulgaris_ = _Acaste downingiae_

* _Phacops downingiae_ var. _β. macrops_ = _Acastocephala macrops_

* _Phacops downingiae_ var. _γ. inflatus_ = _Acaste inflata_

* _Phacops ensae_ = _Weyerites ensae_

* _Phacops fecundus_ = _Ananaspis fecunda_

* _Phacops fecundus minor_ = _Lochkovella minor_

* _Phacops ferdinandi_ = _Chotecops ferdinandi_

* _Phacops glaber_ = _Eophacops glaber_

* _Phacops glockeri_ = _Phacopidella glockeri_

* _Phacops grimbergi_ = _Lochkovella grimbergi_

* _Phacops handwerki_ = _Eophacops handwerki_

* _Phacops hanusi_ = _Lochkovella hanusi_

* _Phacops hoeninghausi_ = _Prokops hoeninghausi_

* _Phacops hudsonicus_ = _Paciphacops hudsonicus_

* _Phacops incisus_ = _Nephranops incisus_

* _Phacops khatangensis_ = _Acernaspis khatangensis_

* _Phacops kayseri_ = _Eocryphops kayseri_

* _Phacops lacunosus_ = _Trimerocephalus lacunosus_

* _Phacops latigenalis_ = _Paciphacops latigenalis_

* _Phacops latilimbatus_ = _Cryphops latilimbatus_

* _Phacops lentiginosus_ = _Trimerocephalus lentiginosus_

* _Phacops limbatus_ = _Dianops limbatus_

* _Phacops logani_ = _Paciphacops logani_

* _Phacops lopatini_ = _Monorakos lopatini_

* _Phacops mancus_ = _Eophacops mancus_

* _Phacops marklandensis_ = _Acernaspis marklandensis_

* _Phacops mastophthalmus_ = _Trimerocephalus mastophthalmus_

* _Phacops metacernaspis_ = generic assignment uncertain

* _Phacops michelini_ = _Pseudocryphaeus michelini_

* _Phacops microps_ = _Kainops microps_

* _Phacops milleri_ = _Eldredgeops milleri_

* _Phacops miser_ = _Lochkovella miser_

* _Phacops musheni_ = _Eophacops musheni_

* _Phacops nudus_ = generic assignment uncertain

* _Phacops ocellus_ = _Hadrorachus ocellus_

* _Phacops opitzi_ = _Chotecops opitzi_

* _Phacops orestes_ = _Acernaspis orestes_

* _Phacops orientalis_ = _Ananaspis orientalis_

* _Phacops parabolus_ = _Phillipsinella parabola_

* _Phacops phillipsi_ = _Kloucekia phillipsi_

* _Phacops primaevus_ = _Acernaspis primaeva_

* _Phacops prokopi_ = _Prokops prokopi_

* _Phacops pulcellus_ = _Acernaspis pulcella_

* _Phacops quadrilineatus_ = _Acernaspis quadrilineata_

* _Phacops rana_ = _Eldredgeops rana_

* _Phacops raymondi_ = _Kainops raymondi_

* _Phacops schlosseri_ = _Struveops schlosseri_

* _Phacops serratus_ = _Paciphacops serratus_

* _Phacops schlotheimi_ = _Geesops schlotheimi_

* _Phacops socialis_ = _Dalmanitina socialis_

* _Phacops speculator_ = _Austerops speculator_

* _Phacops sphaericeps_ = _Dereimsia sphaericeps_

* _Phacops steinachensis_ = _Trimerocephalus steinachensis_

* _Phacops stellifer_ = _Greenops (Neometacanthus) stellifer_

* _Phacops stokesii_ = generic assignment uncertain

* _Phacops straitonensis_ = _Podowrinella straitonensis_

* _Phacops trapeziceps_ = _Eophacops trapeziceps_

* _Phacops veles_ = _Kainops veles_

* _Phacops vodorezovi_ = _Trimerocephalus vodorezovi_

* _Phacops volborthi_ = _Denckmannites volborthi_

* _Phacops wocklumeriae_ = _Weyerites wocklumeriae_



參考文獻



外部連結


* 維基共享資源上的相關多媒體資源：_Phacops_