鏡眼蟲屬

**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_