Subphylum SYMPLASMA

Class HEXACTINELLIDA

Subclass AMPHIDISCOPHORA

 

Order AMPHIDISCOSIDA

Family Hyalonematidae

Hyalonema ovuliferum Schulze 1899

            South Alaska;  deep

 

Hyalonema bianchoratum Wilson 1904

          SCal, Guatemala;  deep

 

Hyalonema populiferum Schulze 1899   [SEM]

            BC,  Southern California;  deep *West of Skidegate Inlet, BC: WCA

           

 

Family Monoraphididae

 

 

Family Pheronematidae

Poliopogon mendocino Reiswig 1999

            NCal; deep

 

 

Subclass HEXASTEROPHORA

 

Order LYSSACINOSIDA  [Lyssacinosa]

Family Euplectellidae

Amphidiscella lecus Reiswig 2013

            Wash, deep

 

Holascus edwardsi Lendenfeld 1915

            SCal, Peru; deep, *Stn 124 of K. Smith, HMR

 

Holascus undulatus Schulze 1899

            NW Pacific, S Alaska; deep

 

Saccocalyx careyi Reiswig 1999

            N Cal.; deep [Nubicaulus]

 

 

Family Leucopsacasidae [Placopegmatidae]

Doconesthes dustinchiversi Reiswig 2015

            BC; deep

 

Leucopsacus edwardsi Ijima 1903

            BC,  W Pacific, *Jervis Inlet, BC: H. Reiswig

             

Oopsacus olympicus Reiswig 2013

           Washington; deep

 

 

Family Rossellidae [Lanuginellidae, in part]

Acanthascus new species cf cactus Schultze 1886

      BC-Washington; shallow N to Burke Channel, BC: WCA

           

Acanthascus malacus Reiswig 2013

            BC; deep

 

Acanthascus cf. platei Schulze 1899

            BC, S California; shallow; *Mittlenatch I, BC: WCA

 

Aphorme horrida Schultze 1899

            SCal-CCal, deep [report off Chile is doubtful]

 

Aulosaccus ijimae  (Schulze 1899)

            S Alaska; deep; [Calycosaccus]

 

Aulosaccus schulzei Ijima 1896

           C California, Aleutians; deep

 

Bathydorus cf. echinus

            Wash, deep *Axial Seamount, Juan de Fuca Ridge: WCA

 

Bathydorus levis pseudospinosus Wilson 1904

            SCal; deep [recent name change from B. levis spinosus]

 

Caulophacus species

            Oreg-Wash; deep

 

Caulophacus (Caulophacus) schulzei Wilson 1904

            S California; deep

 

Rhabdocalyptus asper Schulze 1899

            Oregon, S California; deep *off Oregon:WCA [Acanthascus]

 

Rhabdocalyptus dawsoni (Lambe 1893a)  [SEM]

            Alaska-S California; shallow; [Bathydorus, Acanthascus]

           

Rhabdocalyptus mirabilis Schulze 1899

      Alaska; deep [Acanthascus]

 

Rhabdocalyptus tenuis Schulze 1899

            Wash; deep;  [Acanthosaccus, Acanthascus]

 

Staurocalyptus dowlingi (Lambe 1894) [SEM]

            Alaska-S California; shallow; [Rhabdocalyptus, Acanthascus]

           

Staurocalyptus fasciculatus Schulze 1899

            Washington; deep;  *Cobb Seamount, Washington: WCA  [Acanthascus]

 

Staurocalyptus fuca Tabachnick 1989

            Wash-BC, deep [Juan de Fuca Ridge]

 

Staurocalyptus solidus Schulze 1899

            BC-S California;  deep;  *off Dixon Entrance, BC: WCA [Acanthascus]

 

Staurocalyptus species cf. roeperi Schulze 1886

            Washington;  deep;  *Juan de Fuca Ridge, Washington: WCA/H.Reiswig 

           [Acanthascus]

 

 

Order HEXACTINOSIDA  [Hexactinosa]

Family Aphrocallistidae

Aphrocallistes vastus Schulze 1887  [SEM]

            NW Pacific-Bering Sea-Alaska-Mexico;  shallow; [A. whiteavesianus                     Lambe 1893a]

           

Heterochone calyx (Schulze 1887)  [SEM]

            Japan-Bering Sea-Alaska-S California;  shallow;  [Chonelasma]

           

Heterochone tenera (Schulze 1887)           

            Bering Sea,  S California;  shallow;  [Heterochone]

 

 

Family Craticulariiidae

 

Family Cribrospongiidae

 

Family  Dactylocalycidae

 

Family Euretidae [Coscinosporidae;  Chonelasmidae]

 

Chonelasma oreia Reiswig 2013

            BC-Alaska, deep

 

Lefroyella species?

            BC;  deep:  *Explorer Ridge, BC: WCA

 

 

Family Farreidae

Asceptrulum axialis Duplessis & Reiswig 2004

            Oreg., deep [Coaxial segment of Juan de Fuca Ridge]

 

Farrea aculeata Schulze 1899

            Washington; deep

 

Farrea occa Bowerbank 1862

            BC;  “Cosmopolitan in deep water”;  *Explorer Seamount, BC:WCA

 

Farrea omniclavata Reiswig 2013

            BC,Wash; deep

 

Farrea trancata Reiswig 2013

            Wash; deep

 

 

Family Fieldingidae

 

Family Tretodictyidae

 

Tretodictyum montereyensis Reiswig et al 2008

           CCal; deep

 

Order AULOCLYCOIDA

Family Aulocalycidae

 

Family Uncinateridae

 

 

Order LYCHNISCOSIDA (Lychiniscosa;  Dictyonina, part)

Family  Aulocystidae (Diapleuridae)


Family Diapleuridae