66 



Part III. — Twenty -eighth Annual Report 



LETTERS V^D— continued. 



fn. — Fin-ray. 

 jr.— Frill. 

 (/.—Gut. 



hce. — Haematosac. 



ht. — Heart. 



in. — Infundibulum. 



I. — Liver. 



la. — Larva. 



lac. — Lacuna. 



lot. — Lateral line. 



li. — Lobi inferiores. 



1. I. — Lower layer. 



lo. — Lobe. 



lov. — Left ovary. 



M, m. — Muscle. 



me. — Mesentery. 



n. — Nerve. 



ne. — Nematode. 



lion. -ov. — Non-ovigerous part of wall of 

 ovary. 



0. — Opening. 

 oc.— Eye. 



o<7. — Oil globule. 



01. — Olfactory nerve. 

 op. — Optic. 



op. cl. — Opercular cleft. 

 oper. — Operculum. 

 opto.— Optic lobe, 

 or.— Egg. 

 ovd. — Oviduct. 

 p. — Pigment. 

 pa. — Papilla. 

 pect. — Pectoral fin. 

 pel. — Pelvic fin. 



pf. — Pectoral fin. 



pi. — Pituitary body. 



post. — Posterior side. 



ps. — Hard paste -like material covering 



the encysted sand-eel. 

 pt. cl. — Post clavicle. 

 r.— Rib. 

 reel. — Rectum. 

 rm. — Rim. 

 r. ov. — Right ovary. 

 s. — Sand-eel. 

 •sc. — Scale. 

 scp. — Scale-pit. 

 so: — Scar. 

 se. — Secretion. 

 sg. — Segmentation cavity, 

 dr.— Skull, skin, 

 so. — Sore. 

 sr. — Surface. 

 sw. hi. — Swim -bladder. 

 T. — Tumour. 

 test. — Testis. 

 tu. — Tumour. 

 nr. — Ureter. 



ur. hi. — Urinary bladder. 



urg. — Urogenital aperture. 



v. — Vertebra. 



vd. — Vas deferens. 



ni. — Vein. 



vt. — Vitelline membrane. 



w. — Wall of Stomach. 



x.— New growth of tissue (fig. 44). 



y.— Yolk. 



z — Zona. 



EXPLANATION OF PLATES. 



PLATE II. 



Fig. 1. Lophius piscatorius, with one eye. x I. 



2. ,, larva, 5-5 mm. long. 17th July 1907. 



3. Head of Lophius piscatorius, with one eye. Skin removed. 



4. ,, »»*"»> Brain exposed, dorsal surface. 



5. „ „ ,, „ V, „ ventral ,, 



6. Lophius piscatorius, post-larva, 9 mm. long. 29th September 1907. 



7. Drawing of egg of Hippoglossus vulgaris. Enlarged. 



8. „ Zona of egg of „ 



9. Lophius piscatorius, larva, 8 mm. long. 24th July 1907. 



10. „ „ „ 6 „ „ 22nd „ „ 



11. ,, ,, normal, view of brain from below. 



12. ,, ,, ,, ,, „ above. 



13. Abnormal urinary bladder of Oadus callarias. 



14. Post-larval Arnoglossus, sp., 9 mm. long. 12th September 1899. 



15. Lophius piscatorius, 5 5 mm., tow-net, Loch Fyne. 28th July 1899. 



16. Enlarged drawing of anterior end of Arnoglossus, sp. Vide fig. 14. 



17. Stone from urinary bladder of Oadus callarias. Nat. size. Vide fig. 13. 



18. Normal ,, ,, ,, ,, Reduced. 



PLATE III. 



Fig. 19. Abnormal (?) Cod from Loch Fyne, Spring 1909. 32 inches (82 cm.) long. 

 ,, 20. Drawing of cyst in dorsal muscle of Oadus callarias containing a 

 nematode. 



,, 22. Himantolophus reinhardlii, from above. 



,, 24. Spotted Oadus merlangus, 12| inches (32 cm.) long. 



,, 26 Drawing of cyst in muscle of Oadus callarias, containing nematode. 



27. Himantolophus reinhardtii, side view. x ^. 

 ,, 28. Patella scute of Himantolophus reinhardtii '. Nat size. 



