MOLLUSCA. 
89 
in Plate VII. figs. 13 & 14, and the ova after deposition in 
fig. 15. 
Doris aspera, Alder & Hancock ; A. & H. B. Nud. M. fam. 1, 
pi. 9. f. 1-9. 
Common under stones in pools near low-water mark. 
Doris bilamellata , L.; A. & H. B. Nud. M. fam. 1, pi. 11. 
Abundant between tide-marks at all times; in swarms in 
March. 
Dorispilosa, Muller ; A. & H. B. Nud. M. fam. 1, pi. 15. 
Common at all seasons between tide-marks. 
Class CEPHALOPODA. 
Order Dibranchiata, Owen. 
Fam. 1. Teuthidse, Owen. 
Genus 1. Ommatostrephes, D’Orbigny. 
Ommatostrephes todarus , Delle Chiaje, Mem. An. s. Vert. 
Nap. iv. Mem. ii. tav. 60. 
Frequently thrown in numbers on the West Sands, especially 
after April storms. 
Genus 2. Loligo, Schneider. 
Loligo vulgaris , Lamarck. Jeffreys, Brit. Moll. v. p. 130, 
pi. 5. f. 2. 
The shells are sometimes found in the stomachs of codfish. 
The spawn of this species is frequent. 
Genus 4. Sepiola, Rondelet. 
Sepiola Rondeletii , Leach. Op. cit. v. p. 136, pi. 6. f. 2. 
The sole specimen occurred in the stomach of a flounder. 
N 
