PLATE 74. 



Idanthyrsus regalis Chambcrun. 



Figures 1-S. 



1. — Neuropodial seta of second thoracic somite. X 113. 



2.— Portion of neuropodial seta toward tip, eighth abdominal somite. X 1305. 



3. — Uncinus in profile. X 1305. 



4. — Neuropodial paleae, fourth thoracic somite. X 76. 



5. — Notopodial paleae of same somite. X 76. 



6. — Inner opercular paleae. X 76. 



7. — Typical outer paleae. X 76. 



8. — Anterior outer paleae. X 76. 



