64 
NATURAL HISTORY. 
[N. ZOOL. GAL. 
The following List will show at one view the Arrange¬ 
ment of the Radiated Animals, and the Numbers indicate 
the Table Cases of this Room in which the genera in the 
collection are placed. 
Conoclypeus 
Pygurus 
Cassidulus 
Amblvpygus 
Clypeus 
Nucleolites 
Echinobrissus—9 
Sub-kingdom. 
Centronix. 
Section I. 
Echinodermata. 
Class I. 
Ditremata. 
Order I. Echinida. Catopygus 
Fam. 1. Cidaridce. Pygorhynchus 
Cidaris, Case 1 
Acrocidaris 
Pedina 
Tetragramma 
Acrosalenia 
Echinopsis 
Hemicidaris 
Diadema—1 
Astropyga 
Fam. 2. Echinidce . 
Cyphosoma 
Salentia—2 
Peltastes 
Goniopygus 
Goniophorus 
Acropeltis 
Arbacia—2 
Echinus—2, 3, 4 
Hipponoe—4 
Echinometra— 5 
Coloboeentrus — 6 
Heterocentrus—6 
Fam. 3. Scutellidce. 
Echinanthus—7 
Lagana—7 
Echinocyamus—7 
Fibularia—7 
Echinaraehnius—8 
Echinodiscus—8 
Encope 
Amphiope 
Heliophora 
Lobophora 
Fam. 4. Galeritidce. 
Echinolampas—9 
Hvboclypeus 
Galerites—9 
Pyrina 
Globator 
Nucleopygus 
Pygaster 
Discoidea 
Holaster 
Disaster 
Fam. 5. Spatangidce . 
Hemipneustes 
Micraster—9 
Brissus—9 
Brissopsis 
Ova—10 
Toxaster 
Amphidetus—10 
Spatangus—10 
Echinocardium—10 
Echinoneus—10 
Pachygaster 
E chinocory s— 10 
Order II. Holothu- Gymnasteria—17 
rida. Dactylosaster—17 
Fam. 1. Holothuridce. Stellonia 1/ 
Holothuria 
Trepang 
Mulleria 
Bohadschia 
Fam. 2. CumeriadcB. 
Cuvieria—10 
Psolus 
Fam. 3. Synaptidce . 
Synaptes 
Chirodota Rosula—20 
Thyone 
Fam. 4. Pentactidce. 
Pentacta 
Fam. 5. Siphunculidce. 
' Siphunculus—10 
Class II. 
Hypostomata. 
Ord. I. Asteroida. 
Fam. 1. Asteriadcs. 
Asterias—11, 12 
^Heliaster—12 
Tonia—12 
Fam. 2. Astropectinida. 
Nauricia—13 
Astropecten—13, 14 
Luidia—14 
Petalaster—14 
Solaster—14 
^ Poly aster—14 
Henricia—14 
Fam. 3. Pentaceridce. 
Culcita 
Pentaeeros—15 
Stellaster—16 
Hippoaster—16 
Calleaster—16 
Goniaster—16 
Echinaster—19 
Cribrella—17 
Linckia—17 
Fam. 4. Asterinida. 
Palmipes—18 
Asterina—18 
Ord. II. Ophiurida. 
Fam. 1. Ophiuridce . 
Ophiosoma—19, 20 
Ophiura—20 
