Name for fish eggs
Roe
I am the largest known fish.
Whale shark
The exoskeleton of an arthropod is made up of this.
This group forms the largest class in the animal kingdom and the largest group of arthropods.
Insects
Spiders, ticks, scorpions, and daddy long legs are classified as in this order of Arthropods.
Arachnida (Arachnids)
Spawning
I am a male in a colony of bees.
Drone
How many chambers does a fish’s heart have?
Two
The wings of an insect are attached to this body segment.
Thorax
The name for the hard outer shell of a crustacean that covers the gills and protects the internal organs.
Carapace
What organ allows a fish to sense faint vibrations and pressure changes in the water?
Lateral line
I am a fast-moving arthropod that typically has 30-50 legs and has only one pair of legs on each of my body segments.
Centipede
A faceted eye composed of many independent lenses and “retinas”
Compound eye
An immature form of an insect that looks much like an adult but has different body proportions and lacks wings.
Nymph
What is the front body segment of a spider called?
Cephalothorax
These are vane-like projections from the front of the fish’s gill arches that protect the gills by straining debris from the water.
Gill rakers
I am an insect with piercing-sucking mouthparts and half-wing design.
Bug
What is the scientific term for a fish’s gill cover?
Operculum
The portion of an insect’s body that contains the heart and much of the digestive, respiratory, and excretory systems.
Abdomen
The abdominal appendages of crustaceans are called this.
Swimmerets
Dorsal fin
I am an unusual cartilaginous fish that lacks jaws, but I am not a lamphrey.
Hagfish
What group of odd-looking cartilaginous fish have gill covers?
Chimaeras
A newly hatched treehopper resembles an adult but is smaller and lacks wings. With every molt, the treehopper grows closer to the adult size and shape. It gains wings in the final molt. What kind of metamorphosis does the treehopper undergo?
Incomplete Metamorphosis
The name for the leg-like appendages on either side of a spider’s mouth with which it handles its food.