Marine Bio Lab

Identification of various marine organisms

29 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Ulva sp.
Answer 1
Sea Lettuce: bright green, thin, leafy sheets; a favorite food of chitons, limpets, sea hares, etc.
Egregia laevigata
Answer 2
Feather-boa kelp: flat-strap stem, numerous small leafy blades perpendicular to stem, only some leaves with floats. Home of Seaweed Limpet
Macrocystis pyrifera
Giant Bladder Kelp: round stem, with large floats that spiral around stem, each with large flat, ripple-surfaced leaf. keystone species in CA
Ralfsia pacifica
Tar spot algea: Dark brown to black, very flat patches on rocks, common to rocks in high-tide zone
Phyllospadix torreyii
Surf Grass: flowering plant with long, bright green hair-like strands, seen far out near water line (low-tide zone), has roots (no holdfast)
Anthopleura sp.
Sea Anemones - bits of rock and shell attached, contain stinging cells (nematocysts), green due to zooxanthelae
Phragmatopoma californica
Answer 7
Sand Castle Worm - looks like sandy honeycomb, colonies of tubes plastered together with worm mucus
Nutallina californica
Answer 8
Chiton - rocky shores, distinctive brown-and-cream markings, light brown girdle with dark brown bristles, long oval shape, homing behavior
Collisella sp.
Answer 9
Rock limpet - smaller, homing behavior, excavate rock with radula, leave when tide comes in, leave mucus trail
Notoacmaea insessa
Answer 10
Seaweed Limpet - chestnut brown snail, tall-peaked found only on egregia
Serpulorbis squamigerous
Answer 11
Scaled-Worm Snail - big bunch of worm tubes massed together, carries black snail and an operculum
Cthamalus fissus
Brown Buckshot Barnacle - tiny clusters of volcano-like shells on rocks, valves create a "t" when open
Pollicipes polymerus
Answer 13
Gooseneck barnacle - clusters of white claws, compete with mussels for space, filter feeders, higher up on large rocks
Pagurus samuelis
Hermit Crab - not true crab
Olivella biplicata
Answer 15
Purple Olive Snail - purple to brownish color, smooth