PLATE XV. 
Fig. 1. Meliceritites parviarmata^ n.sp. Middle Chalk : Chatham. 
A branch, x 12 dia. Gamble Coll. [D. 4521).] 
Fig. 2. Meliceritites undata ? Orb. Upper Chalk ; Gravesend. Part 
of a branch with some closed zooecia and probably an 
inverted avicularium, x 20 dia. Vine Coll. [D. 630.] 
Fig. 3. Meliceritites undata^ Orb. Upper Chalk : Beachy Head. 
Part of a zoarium, x 18 dia. [D. 7107.] 
Fig. 4. Meliceritites undata, Orb. Middle Chalk : Chatham. Part 
of a zoarium, x 11 dia. Gamble Coll. [D. 489.] 
Fig. 5. Meliceritites lonsdalei, n.sp. Middle Chalk : Chatham. A 
thin branch with avicularium and gonocyst, x 10 dia. 
Gamble Coll. [D. 4204.] * 
Fig. 6. Meliceritites lonsdalei, n.sp., var. dollfusi, Perg. Upper 
Chalk : Wiltshire. Fig. 6a, a zoarium, nat. size ; 
Fig. 6h, part of a branch of the same with spatulate 
avicularium, x 10 dia. ; Fig. 6c, a basal avicularium on 
a spine, x 15 dia. Presented by the late Rev. P. B. Brodie. 
[D. 2298.] 
Fig. 7. Meliceritites lonsdalei, n.sp. Upper Chalk : Sussex. One 
of Lonsdale’s figured specimens, x 10 dia. Dixon Coll. 
[B. 4491.] 
Fig. 8. Meliceritites lonsdalei, n.sp. Middle Chalk : Chatham. 
Part of base of a zoarium, x 10 dia. Gamble Coll. 
[D. 4257.] 
Fig. 9. Meliceritites lonsdalei, n.sp. Upper Chalk : Sussex. The 
lower branch of a zoarium, one of Lonsdale’s figured 
specimens ; x 11 dia. Figd. Dixon, Geol. Suss. pi. xviii. a, 
fig. 6d. Dixon Coll. [60,344.] 
Fig. 10. Meliceritites fistulata, n.sp. Middle Chalk ; Chatham. 
Fig. 10a, zoarium, x 2 dia. ; Fig. 106 , part of a branch, 
X 16 dia. Vine Coll. [D. 4562.] 
