Coelenterates
- Z30 Hydra, mixed species 10
- Z33 Hydra attenuata 10 Large Brown hydra (for food prey order Z227 Daphnia pulex)
- Z40 Hydra viridissima 10 Green symbiotic species
Platyhelminthes
- Z50 Planarians, large mixed species 10
- Z52 Polycelis nigra 10 Small, black flatworm, feeds on tubifex
- Z53 Polycelis felina 10 Small vigorous stream species
- Z55 Dendrocoelium lacteum 10 Very large, white sp. feeds on Asellus
- Z60 Dugesia lugubris 10 Large brown sp. feeds on small molluscs
- Z62 Dugesia tigrina 10 Smaller species, introduced from North America. Feeds on Daphnia.
Nematodes
- Z85 Anguilla aceti Vinegar eel culture
Annelids
- Z170 Freshwater Leeches, mixed spp. 10
- Z174 Erpobdella octoculata. Pond Leech 10
- Z179 Glossiphonia complanatula. Stream sp. 5
- Z189 Lumbriculus variegatus culture c.50 an aquatic oligochaete worm easily cultured which can be used for regeneration and behavioural projects.
- Z121 Nais sp. Small oligochaete culture
- Z125 Nereis diversicolor. Ragworm 50
- Z134 Tubifex sp. Haemoglobin pigment culture
Crustaceans
- Z168 Artemia salina 10gm vial viable eggs
- Z175 Artemia salina. Adult Brine shrimps c.100 includes a culture of marine algae to maintain the Artemia over several days
- Z182 Asellus aquaticus Freshwater Louse c25 Easily maintained culture containing approx. 25 Asellus. Can be used for behavioural projects or toxicity testing.
- Z189 Canthocamptus sp. Harpactid copepod culture
- Z194 Crangonyx pseudogracilis 25 Small f/w shrimp, easily maintained
- Z196 Cyclops strenuus with egg sacs
- Z203 Cypridiopsis vidua Small ostracod. cult.
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Z225 Daphnia magna. 500ml culture c.100
A large algivorous species for heart beat and general toxicology projects. Cultures come with a culture of planktonic algae to ...
- Z227 Daphnia pulex 500ml Bactivorous sp. ...............Despatched by Special Delivery to guarantee arrival by 1pm on a specified day. Carriage costs £6.50 (1 ...
- Z235 Gammarus pulex 10 Freshwater Shrimp
- Z237 Herpetocypris reptans culture Large oval Ostracod
- Z237 Heterocypris incongruens. culture Kidney-shaped Ostracod
- Z240 Ostracods mixed species culture
Aquatic Insects
- Z271 Chironomus sp. 50 Midge larvae
- Z274 Chaoborus sp. 25 Phantom larvae