This section is in progress.

Order AMPHIDISCOSIDA

 
 Family Hyalonematidae   Hyalonema populiferum

Family Hyalonematidae
Hyalonema populiferum

 Family Pheronematidae   Poliopogon mendocino

Family Pheronematidae
Poliopogon mendocino


Order LYSSACINOSIDA 

 Family Euplectellidae   Nubicaulus careyi

Family Euplectellidae
Nubicaulus careyi

 Family Leucopsacasidae [Placopegmatidae]   Leucopsacus scoliodocus

Family Leucopsacasidae [Placopegmatidae]
Leucopsacus scoliodocus

 Family Rossellidae [Lanuginellidae]   Acanthascus  new species

Family Rossellidae [Lanuginellidae]
Acanthascus new species

 Family Rossellidae   Acanthascus platei

Family Rossellidae
Acanthascus platei

 Family Rossellidae   Rhabdocalyptus dawsoni

Family Rossellidae
Rhabdocalyptus dawsoni

 Family Rossellidae   Staurocalyptus dowlingi

Family Rossellidae
Staurocalyptus dowlingi

 Family Rossellidae   Staurocalyptus solidus

Family Rossellidae
Staurocalyptus solidus


Order HEXACTINOSIDA