Category
page 1Taxa named by Carl Semper
Aaadonta irregularis
species of mollusc
Aaadonta constricta
species of mollusc

Taeniogyrus
Taeniogyrus is a genus of sea cucumber in the family Chiridotidae. Most species in the genus are primarily known from shallow water of the Indo-Pacific region, particularly from Australia, New Zealand, and Japan. Some species, however, have also been recorded in other areas, such as Antarctica, the Mediterranean Sea, or the South Atlantic Ocean.
Bohadschia vitiensis
species of sea cucumber

Palaina
Palaina is a genus of minute land snails with opercula, terrestrial gastropod mollusks or micromollusks in the family Diplommatinidae.
Acaudina molpadioides
species of echinoderm

Stichopus herrmanni
species of echinoderm
Pearsonothuria
Pearsonothuria is a genus of sea cucumbers in the family Holothuriidae. Pearsonothuria graeffei is the only species in the genus. '''Graeffe's sea cucumber''' is found in the tropical Indo-Pacific Ocean and the type locality is Viti Island, Fiji. It is named after Eduard Heinrich Graeffe, Semper's coworker at the Museum Godeffroy.