Towings from the ocean, per bottle $ .25 Simple sponges, per dozen .50 Other sponges, per dozen .75 Small hydroids, per vial .75 Large tubularian hydroids, per dozen .75 to 1.00 Fresh water planarians, per dozen .25 Salt water planarians, per dozen .50 Small round worms, per dozen .25 Sipunculid worms, per dozen .75 Marine annelids, per dozen .75 to 1.00 Leeches, per dozen .75 Polyzoa, per bottle .25 Starfish, small to large, per dozen .50 to 1.50 Sea urchins, per dozen .75 to 1.00 Sea cucumbers, large, per dozen 3.00 Synapta, per dozen 1.00 Serpent stars, small to large, per dozen .75 to 2.00 Mussels, medium to large, per dozen .75 to 1.50 Pectens or cockles, per dozen .75 to 1.50 Snails, small, per dozen .50 Sea hares, per dozen 2.00 Salt Water Snails, large, per dozen 1.00 Limpets, large, per dozen .75 Land slugs, per dozen .75 Chitons, medium sized, per dozen .75 Chitons, large, per dozen 1.50 Barnacles, large, per dozen 1.00 Shore crabs, per dozen .75 Rock crabs, large, per dozen 1.50 Small lobster-like forms, per dozen .75 to 1.50 Ascidians, simple or compound .75 Amphioxus, medium to large, each .25 to .50 Small fish, per dozen .50 to 1.50 Devilfish or octopus, each .75 to 3.00 =================================================================== Eggs or young crabs, lobsters, starfish, etc., can be furnished either mounted and stained for microscopic examination or in bottles. Amphipods, isopods, etc., can be furnished at any time. The following land animals can be furnished at from 25c to $1.00 a dozen preserved in alcohol or formalin. Spiders, phalangids, scorpions, centipedes, millipedes, dragon and damsel fly larvæ, aquatic beetle larvæ, grasshoppers, crickets, termites, bugs, beetles, etc. DETERMINED COLLECTIONS OF MARINE SHELLS A set of fifty species $5.00 DETERMINED MARINE CRUSTACEA A set of forty species $8.00