NOTES ON OEGOPSID CEPHALOPODS FOUND IN JAPAN. 



US 



Genus Loligopsis Lamarck 181 2. 



29. Loligopsis chrysophtalmos (Tilcsius). 



Sepia chrysophtalmos, Tilesius, pi. xxxviii, f. 32, 33. Japan (fide Fer. et d'Orb.). 



Loligopsis chrysophtalmos, d'Orb., in Fer. et d'Orb. 1835-48, p. 324, Calmaret pi. i, figs. 2-4. 



A species impossible of exact systematic determination. The genus 

 Itself is an uncertain one. 



List of References. 



Papers which have remained inaccessible to me are indicated by affixing asterisks. 



Admas, H. & A. 1858. The Genera of recent Mollusca. London. 

 Appellöf, A. 1886. Japanska Caphalopoder. Svenska Vet. Akad. Handl., 

 XXI, pp. 1-40, pis. i-iii. 



1889. Teuthologische Beiträge I. Ctenopteryx n. g., Yeranya 

 sicula Krohn, Calliteuthis Verrill. Bergens Mus. Aarsberetning, 

 1889, 34 pp., I double pi. 



1890. Teuthologische Beiträge II. Chaunoteuthis n. g. Oegopsi- 

 darum. Ibid. 1890, 29 pp., 4 pis. 



1892. Teuthologische Beiträge III. Bemerkungen über die auf 

 der Norwegischen Nordmeer-Expedition (1S76-7S) gesammelten 

 Cephalopodon. Ibid. 1S92, pp. 1-13, 1 pl. 

 Berry, S. S. 1909. Diagnoses of new Cephalopos from the Hawaiian 

 Islands. Proc. U. S. Nat. Mus., XXXVII, pp. 407-419, textfigs. 1-9. 



1910. New Cephalopods from Pacific Ocean. Ibid. XXXVII. 



191 1. Note on a New Abraliopsis from Japan. Nautilus, XXV, 

 PP. 93-94- 



191 2. A Review of the Cephalopods of Western North America. 



