[68] ON HYDROIDS FROM THE CAPE VERDE ISLANDS. [May 28. 



Warre??, E., 1906. — "On Tuhularia solitaria, sp. n., a hydroid 

 from the Xatal Coast " ; Annals of the Natal Gov. Mus., 

 vol. i. part 1. 



Weismaxn, a., 1883. — Entstehung der Sexualzellen bei den 

 Hydromedusen. Jena. 



EXPLANATION OF THE PLATES. 

 Plaib XXIII. 

 Fig. 1. Coryne (?) duhium, sp. n. A complete colony to show abundance of 

 brandling. X 4. (p. 491.) 



2. Coryne (?) dubium, sp. n. Fragment, showing polj-ps and origin of 



branches. X 30. (p. 491.) 



3. Campamdaria mutabilis, sp. n. Specimen from St. Vincent, with 



regenerated margin. X 20. (p. 504.) 



4. Campanularia mtttabilis, sp. n. Specimen from St. Vincent, showing 



asj-mmetry. X 20. (p, 504.) 

 3. Campamdaria mufabUis, sp. n. Specimen from Porto Praya. X 20. 

 (p. 504.) 



6. Si/draetinia verdi, sp. n. Portion of colony with polyps in various states 



of contraction. X 20. (p. 498.) 



7. Ht/dractinia verdi, sp. n. Reproductive person bearing gonophores with 



ova. X 50. (p. 498.) 



8. Fodocoryne anechinata, sp. n. Portion of colony with nutritive and repro- 



ductive person. X circ. 30. (p. 499.) 



9. Podocori/ne anechinata, ill. o. Me<lusoid before it is set free. X90. (p. 439.) 



10. Podocoryne anechinata, sp. n. Chitinous tubes forminj mesh-like basal 



expansion. X 25. (p. 499.) 



11. Ophiodes caciniformis, sp. n. Colonies creeping upon ftagment of worm- 



tube. Nat. size. (p. 500.) 



12. Ophioits caciniformis, sp. n. General structure of colony. X 15. (p. 500.) 



Plate XXIV. 

 Fig. 1. Ophiodes caciniformis, sp. u. Hydrauth, hydrotheca nematophore, &c. X 40. 

 (p. 500.) 



2. Serlularia versltit/si Nutt. Claster of colonies. Nat. size. (p. 505.) 



3. „ „ Fragment of colony showing arrangement of 



branches. X 14. (p. 505.) 

 i. „ „ Hydrothecte from front. X 50. (p. 505.) 



5. „ „ Hydrothecse from side. X 50. (p. 605.) 



6. „ „ Gonangia. X 25. (p. 603.) 



7. Afflaophenia marginata, sp. n. Colonies. Slightlv reduced, (p. 509.) 



8. „ „ Hvdrotheca?. X 60. (p. 509.) 

 y. „ „ Corbula. X 40. (p. 509.) 



10. „ „ Leaf of corbula. X 70. (p. 309.) 



11. Lj/tocarpus crosslandi, sp. n. Colonies on leaf. Nat. size. (p. 611 .) 



Plate XXV. 



Fig. 1. Lytocarpits ffrandis, var. unilateralis, var. n. Fragment of colony showing 

 mode of branching. Nat. size. (p. 510.) 



2. Lvtocarpus gratidis, var. unilateralis, var. n. Hydrothecse from base of a 



hydroclade. X 50. (p. 510.) 



3. Lytocarpus grandis, var. unilateralis, var. n. Hydrothecse from tip of a 



hydroclade. X 50. (p. 510.) 



4. Monosttechas guadridens (McCrady). Showing cjTUe-like origin of stem- 



intemodes. X 20. (p. 508.) 



5. Ophiodes caciniformis, sp. n. Protruded nematocyst. X 700. (p. 501.) 



Plate XXVL 

 Fig. 1. Soleniopsis dendriformis, gen. et sp. nov. Colony. Nat. size. (p. 495.) 



2. Li/tocarpus crosslandi, sp. u. Phvlactocarp, with siugle gonangiam. 



(p. 511.; 



3. „ „ Phvlactocarp. X 45. (p. 511.) 



4. „ „ Hydrothecae. X 60. (p. 511.) 



5. Serlnlaria leemmarginata, sp. n. Colonies on a leaf. Nat. size. (p. 507.) 



6. „ HvdiothecsB. X 60. (p. 507.) 

 514 



