1								2
				3												4
5													6
						7														8
													9	10
11
																	12
13				14				15
		16								17
18
															19
										20
							21
																				22
		23										24											25
				26
																			27

Across 3. ----nerve cords 5. organ in earthworms used for food storage 6. part of nervous system 9. segment 11. order of polycheates not clonal and not connected; medusa worm due to elongated feeding tentacles 17. reproductive organ of annelids 18. regional specialization 20. specialzed head segment 21. segmentally arranged bristles from epidermis 23. order of polychaetes that are sessile, tube dwelling; heternomous 24. serial repitition of body segments 26. type of reproduction in earthworms 27. absent structure in leeches

Down 1. class that leeches belong to 2. tentacles have feathery appearance in this order of polycheates 4. organ in earthworms used for grinding food 7. order of polychaetes that are homonomous, epifaunal hunters and infaunal burrowers 8. type of feeding where organism passively grabs food nearby 10. formed by benthic polychaetes that swim to surface for reproduction 12. movement of leeches 13. type of worms in oligocheata class 14. unjointed appendages 15. structure used in excretion by annelids 16. most posterior segment 19. class of annelids with numerous spines on parapodia 22. ----worms in order phyllodocida 25. number of hearts in an earthworm