Figure 15. Ophiopus arcticus postlarval development. A, B, 0.7 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms

Figure 15. Ophiopus arcticus postlarval development. A, B, 0.7 mm dd postlarva; A, dorsal, note the projecting madreporite; B, ventral, note the wide flat tooth (T); C, D, 0.9 mm dd postlarva; C, dorsal; D, ventral (a stray arm spine lies on a jaw); E, F, 1.3 mm dd postlarva; E, dorsal, note k-plate...

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Bibliographic Details
Main Author: Stöhr, Sabine
Format: Still Image
Language:unknown
Published: Zenodo 2005
Subjects:
Biodiversity
Taxonomy
Animalia
Echinodermata
Ophiuroidea
Amphilepidida
Ophiothamnidae
Histampica
North Atlantic
Online Access:https://dx.doi.org/10.5281/zenodo.5432978
https://zenodo.org/record/5432978
Description
Summary:Figure 15. Ophiopus arcticus postlarval development. A, B, 0.7 mm dd postlarva; A, dorsal, note the projecting madreporite; B, ventral, note the wide flat tooth (T); C, D, 0.9 mm dd postlarva; C, dorsal; D, ventral (a stray arm spine lies on a jaw); E, F, 1.3 mm dd postlarva; E, dorsal, note k-plate (k) and first inter-radials (IR1); F, ventral, note the second mouth papillae (MP2) on the dental plate; G, H, 1.4 mm dd postlarvae; G, dorsal, note the secondary inter-radial plates (SIR); H, ventral. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres. : Published as part of Stöhr, Sabine, 2005, Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms, pp. 543-576 in Zoological Journal of the Linnean Society 143 (4) on page 568, DOI: 10.1111/j.1096-3642.2005.00155.x, http://zenodo.org/record/5432948

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