ILLUSTRATIONS 



PLATES 



Following 

 page 



1-26. Species of trematodes from Woods Hole fishes 172 



27-30. Species of neuropteroid insects from Szechwan, China 196 



31. Cestocrinus striatus, new genus and species of fossil crinoid 222 



32, 33. New hydroids 580 



TEXT FIGURES 



Page 



1. Lepas cmatifera Linnaeus from Harriet Harbor, British Columbia: 



Side view, carina, external view, and apex of capitulum 226 



2. Lepas pectinata pacifica, new subspecies, from Harriet Harbor, British 



Columbia: Side view, carina, and apex of capitulum 228 



3. Lepaa pectinata pacifica: Maxilla, mandible, filamentary appendage, and 



middle segment of cirrus 229 



4. Carina of Lepaa fascicularia odirivillU Nilsson-Cantell from Biorka 



Island, Alaska 231 



5. Scalpellum columbianum Pilsbry from Point No Point, Puget Sound: 



Side view, labrum, caudal appendage, maxilla, sixth segment of cirrus, 



and mandible 233 



6. Chalcis sispes (Linnaeus) 239 



7. Heads of Chalcidini 247 



8. Male antennal scapes of Chalcidini 253 



9. Male antennal structures of Chalcidini 267 



10. Thoracic structures and wings of Chalcidini 271 



11. Protarsal claws and metafemora of Chalcidini 277 



12. Metafemora of Chalcidini 289 



13. Abdominal structures of Chalcidini 329 



14. Male terminalia of Chalcidini 333 



15. Apotemnus truncatus, new genus and species of ichneumon-fly 361 



16. Brachyscleroma apoderi, new genus and species of ichneumon-fly 371 



17. Species of Renocis and Chaetophloeus 379 



18. Species of Renocis and Chaetophloeus 381 



19. Upper and lower jaws of cheilodipterid fishes, showing arrangement of 



teeth 415 



20. Upper and lower jaws of cheilodipterid fishes, showing arrangement 



of teeth 418 



21. Ventral and dorsal views of Argulus japonicus Thiele and antennae of 



A. pugettensis Dana 462 



22. Argulus stizostethii Kellicott : Respiratory areas, ribs of suction cups, 



and male accessory organs of legs 480 



23. Argulus alosae Gould : Respiratory areas, male accessory organs of legs, 



and ribs of suction cups 481 



24. Argulus siamensis Wilson : Respiratory areas, male accessory organs of 



legs, and ribs of suction cups 482 



va 



