The Eurypterida of New York/Volume 1/Synoptic table of North American Eurypterida

1036840The Eurypterida of New York — Synoptic table of North American EurypteridaJohn Mason Clarke and Rudolf Ruedemann


VII
SYNOPTIC TABLE OF THE NORTH AMERICAN EURYPTERIDA

Those marked by an asterisk are found in New York State.

Class arachnida

Subclass merostomata (Dana) Woodward

Order eurypterida Burmeister

Family eurypteridae Burmeister

Genus dolichopterus Hall

Type: *Dolichopterus macrochirus Hall
*D. frankfortensis nov.
*D. latifrons nov.
*D. otisius Clarke
*D. siluriceps nov.
*D. stylonuroides nov.
*D. testudineus nov.

Genus echinognathus Walcott

Type: *Echinognathus clevelandi Walcott

Genus eurypterus DeKay

Type: *Eurypterus remipes DeKay
*E. approximatus Hall & Clarke
*E. dekayi Hall
*E. lacustris Hall
Type: *E. lacustris var. pachychirus Hall
*E. maria Clarke
*E. megalops nov.
*E. microphthalmus Hall
*E. pittsfordensis Sarle
*E. pristinus nov.
*E. prominens Hall & Clarke
*E. pustulosus Hall
E. ranilarva nov.
*E. ?(Dolichopterus ?) stellatus nov.

Subgenus onychopterus

Type: E. kokomoensis Miller & Gurley

Subgenus tylopterus

Type: E. boylei Whiteaves

Subgenus anthraconectes

Type: E. mansfieldi C. E. Hall
E. mazonensis Meek & Worthen
E. pennsylvanicus C. E. Hall
E. stylus Hall
Doubtful species
E. ? potens Hall
E. ? pulicaris Salter

? Genus eurypterella Matthew

Type: ? E. ornata Matthew

Genus eusarcus Grote & Pitt

Type: *E. scorpionis Grote & Pitt
*E. ? cicerops Clarke
*E. ? longiceps nov.
E. newlini (Claypole)
*E. triangulatus nov.

Genus megalograptus Miller

Type: Megalograptus welchi Miller

Genus strabops Beecher

Type: Strabops thacheri Beecher

Genus stylonurus Page

Subgenus ctenopterus nov.

Type: *S. cestrotus Clarke
*S. multispinosus nov.
* ? S. excelsior Hall
*S. sp. α
*S. sp. β
*S. sp. γ

Subgenus drepanopterus Laurie

Type: Drepanopterus longicaudatus nov.

Indeterminate species

Type: S. beecheri Hall
*S. ? limbatus nov.
*S. myops Clarke
*S. sp. δ

Family pteryootidae nov.

Genus hughmilleria Sarle

Type: *H. socialis Sarle
*H. socialis var. robusta Sarle
*H. magna nov.
*H. shawangunk Clarke

Genus pterygotus Agassiz

Type: Pterygotus atlanticus nov.
*P. buffaloensis (Pohlman)
*P. cobbi Hall
*P. globiceps nov.
*P. grandis (Pohlman)
Type: *P. macrophthalmus Hall
*P. monroensis Sarle
*P. nasutus nov.
*P. prolificus nov.