Unformatted text preview: 1. Oligochaetes posses five lateral pulsating blood vessels serving as heart-like organs 2. Ventral and dorsal vessels along longitudinal body axis 3. Hemoglobin as respiratory pigment 5. 5. Excretory system 1. Ciliated, funnel shaped metanephridia • • Annelid Development proceeds through larval stage: Trochophora larva • • Annelids are part of the Lophotrochophora...
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- Spring '10
- Annelid, Ventral nerve cord, Annelid Development