1885.] PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 67 



EECAPITULATION. 



We here repeat the list of species recognized by us, with a brief state- 

 ment of such doubts as may exist in regard to them. The distribution 

 of each species is indicated by the letters U (Atlantic coast of United 

 States, C (California), W (West Indies and Brazil), A (Western Africa), 

 E (Europe), P (Pacific coast of Mexico and Central America), G (west 

 coast of South America), X (East Indies). 



Genus 1.— FODIATOR, Jordan & Meek. 



1. Fodiator acutus, Cuv. & Val. P. W. A. 



Genus 2.— PAREXOCCBTUS, Bleeker. 



2. Parexocoetus mesogaster, Blocb. U. W. X. 



Genus 3.~HAL0CYPSELIJS, Weinland. 



3. Halocypselus evolans, Linnaeus. E. A. U. W. G. X. 

 (Possibly includes two or three species.) 



Genus 4.— EXOCCETUS, (Artedi) Linnaeus. 



4. Exocoetus exiliens, Gmeliu. W. U. S. 



(Name to be adopted possibly doubtful.) 



5. BxoccBtus rondeleti, Cuv. &. Val. E. U. W. A. 

 (Possibly the adult of U. exiliens.) 



6 Exoccetus vinciguerrae, Jordan & Meek. E. U. 



7. Exocoetus volitans, Linnaeus. U. W. X. G. E.? 



8. ExoccEtus rufipinnis, Cuv. & Val. P. W. 



(Possibly two species, rufipinnis, seylla, included under this name.) 



9. Exocoetus heterurus, Rafinesque. U. W. E. A. 

 (Possibly the bearded E. comatus is a different species.) 



10. Exoccetus robustus, Giintlier. W. ? X. 

 (Doubtful identification.) 



11. Exoccetus furcatus, Mitchill. U. W. E. 



12. Exocoetus cyanopterus, Cuv. & Val. W. 



(Unknown to us; possibly includes two species, cyanopterus, albi- 

 dactylus.) 



13. Exocoetus nigricans, Bennett. W. X. E. 



14. Exocoetus bahiensis, Ranzani. W. X. E. 



15. Exocoetus californicus, Cooper. C. 



16. Exoccetus callopterus Giinther. P. 



(Possibly identical with some East Indian species of prior name.) 



17. Exocoetus gibbifrons, Cuv. & Val. U. 



Indiana University, February 24, 1884. 



