PURE SCIENCE 
594.9 Tunicata Sea grapes 
91 Ascidia Sea squirt, sea pear, sea peach, sea potato 
92 Copelate Taild ascidian 
93 Monascidie Sea squirt 
04 Synascidi® Composit ascidian 
95 Pyrosoma Firebodies 
96 Salpae Salp 
97 Doliolum Doliolid 
305 Articulates 
I Vermes Worms See also 632 Pests 
II Helminthes Parasitic worms 
12 Platyhelminthes Flatworms 
121 Cestoda Tapeworm 
122 Trematoda Fluke 
.123 Turbellarii Black planarian 
124 Nemertini Nemertean worm 
JI3 Nematodes Trichina, thred worm, pin worm 
131 Gordiacea Hairworm 
133 Acanthocephali Barbd-headed worm 
135 Chaetognathi 
14 Annelida Jointed worms 
.I§ Hirudinea Leeches 
16 Oligochaeta Earthworm, lugworm 
17 Polychaeta 
174 Gephyrea Spoon worm 
176 Phoronis Achinotrocha worm 
178 Myzostomida 
18 Rotifera Wheel animalcules 
185 Echinoderes 
188 Gastrotricha 
189 Dinophilus 
19 Orthonectida 
195 Dicyemida 
2 Arthropoda 
3 Crustacea 
31 Entomostraca Cyclops, shrimps, etc. 
315 Pantopoda Sea spider 
32 Phyllopoda Leaf-footed crustaceans 
323 Branchiopoda 
324 Cladocera Water flea 
a3 Ostracoda 
34 Copepoda Copepod, cyclops 
345 Copepoda parasita Fish lice 
35 Cirripedia Barnacles, etc.