1'5<) UAniOLAKiA — ai:tim).\i.ma 



Plankton-type. Noted from the Mediterranean and the Cana- 

 ries. From the above data it apixsars that tliis s|)ecies occmvh in 

 the wliole tropical Atlantic, at least, from 21'^ S. to 40" N., beyond 

 wliich limit rare specimens may be conveyed to the SW of Ireland 



(f'lO N.) — 1). 



ACTINOMMA ORCADOPHORUM IIkl.- 



(Chall. pag. 255 I'l. XXIX lig. 7, 8.) 



1S'.)8 Dvivnihrr: 25^ N. 52" W. 



Temperature: 24.-. 



Salinity: 37. n. 



Plankton-type. Xoted from the central Pacific — 1). 



ACTINOMMA BOREALE Cl. 



(Kongl. Sv. Vet. Ak-ad. Handl. Vol. XXXII, 3, pag. 16 PI. 1 %, 5.) 



1898 March: (r2 N. 2° K. 



July: 7<S- N. o W., deep sea haul. 

 August: 11" — 80" X. 12 — 10" E., deep sea haul. 

 Srpti-iiibcr: 12°— H)' N. ID"— 15" E., deep sea haul. 

 Xoccnibcr: 56° N. ?A? \V., surface. 



1899 January: 48' N. 39" W., surface. 

 September: ti/" N. 3° E., deep sea haul. 



Temperature (surface): 7.« to 11. 

 Salinity (surface): 35.oo to 35.;>s. 

 Plankton-type. ? 



ACTINOMMA SOL Cl.^ 

 (K. Sv. Vet. Ak-ad. Handl. Vol. XXXIV n. 1 p. 5 PI. V fig. 2.) 

 1899 J((iiuary: 45° N. 49° W. 



Temperature: 12. 

 Salinity: 35..vi. 

 Plankton-type: S. ? 



' Since tlie above was written, I found this form to lie the same as <:roiii\i- 

 omina rillnstini Hki.. 



