crustacea
type: Concept
broader: arthropods

invertebrates
type: Concept
narrower: arthropods

arthropods
narrower: insects
narrower: crustacea
narrower: arachnida
broader: invertebrates
type: Concept

concepts
type: Collection
type: ConceptGroup
member: arthropods

insects
type: Concept
broader: arthropods

arachnida
type: Concept
broader: arthropods