This section is in progress.

Order AMPHIDISCOSIDA

 
Family HyalonematidaeHyalonema populiferum

Family Hyalonematidae
Hyalonema populiferum

Family PheronematidaePoliopogon mendocino

Family Pheronematidae
Poliopogon mendocino


Order LYSSACINOSIDA 

Family EuplectellidaeNubicaulus 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 RossellidaeAcanthascus platei

Family Rossellidae
Acanthascus platei

Family RossellidaeRhabdocalyptus dawsoni

Family Rossellidae
Rhabdocalyptus dawsoni

Family RossellidaeStaurocalyptus dowlingi

Family Rossellidae
Staurocalyptus dowlingi

Family RossellidaeStaurocalyptus solidus

Family Rossellidae
Staurocalyptus solidus


Order HEXACTINOSIDA