1034 ON THE PYCNOGONIDA OF THE AUSTRALIAN COAST. 



Fig. 5. — The same : extremity of the abdomen. 



Fig. 6.— Terminal joints of one of the first pair of appendages of Xymphon 



vcUidum. 

 Fig. 7. — Third pair of appendages of the same. 

 Fig. 8. — One of the compound set;e of the third pair of appendages of 



the same. 

 Fig. 9. — Terminal joints of the fifth pair of appendages of the same. 



Plate LV. 



Fig. 1. — First pair of appendages of Xy»ijjhojt-<i'> armatus. 



Fig. 2. — 8econd pair of appendages of the same. 



Fig. 3. — Extremity of the fifth pair of appendages of the same. 



Fig. 4. — Compound spine of one of the posterior appendages of the same. 



Fig. 5. — Proboscis and appendage of the first pair of Ammothea assimilis. 



Fig. 6.— Extremity of one of the appendages of the first pair of the same. 



Fig. 7. — Extremity of one of the appendages of the second pair of the 



same. 

 Fig. 8. — Terminal joints of one of the posterior appendages of the same. 

 Fig. 9. — Four basal joints of one of the posterior appendages of the same. 



Plate LVI. 



Fig. 1. — Proboscis and anterior portion of the body of Ammothea longicollis. 



Fig. 2. — Abdomen of the same. 



Fig. 3. — Extremity of the second pair of appendages of the same. 



Fig. 4.— Extremity of one of the posterior appendages of the same. 



Fig. 5. — Body, proboscis and anterior appendages of Colossendeis tenuissima. 



Fig. 6. — Extremity of the second pair of appendages of the same. 



Fig. 7.— Extremity of one of the appendages of the third pair of the same. 



Fig. 8. — Extremity of one of the posterior appendages of the same. 



Plate LVII. 



Fig. 1. — Proboscis and anterior appendages of Phoxichilidium tubiferum. 



Fig. 2. — Base of posterior appendages and abdomen of the ,<ame. 



Fig. 3. — Extremity of one of the appendages of the third pair of the same. 



Fig. 4. — Terminal joints of one of the posterior appendages of the same. 



Fig. 5. — Cement gland of the same. 



Fig. 6. — Appendage of the first pair of Pallene pachycheira. 



Fig. 7. — Extremity of one of the appendages of the third pair of the same. 



Fig. 8. — Compound setse of the same appendage. 



Fig. 9. — Extremity of one of the posterior appendages of the same. 



