Other “higher” taxa have been tentatively characterized by the presence of specifi c larval types, e.g., the trochophore or the tornaria. Larval morphology is however liable to profound and even rapid change, up to complete disappearance.
Other“higher” taxa have been tentatively characterizedby the presence of specifi c larval types, e.g., thetrochophore or the tornaria. Larval morphologyis however liable to profound and even rapidchange, up to complete disappearance.