Find research datasets worth reusing

Fig. 18. Monostaechas fisheri Nutting, 1905 in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 18. Monostaechas fisheri Nutting, 1905, morphotype with shallower hydrothecae and longer lateral nematothecae: patterns of branching. Slender lines represent cladia, thicker lines show primary, secondary or tertiary stems; dots correspond to the hydrothecae.

Fig. 15. A–B in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 15. A–B. Halopteris campanula (Busk, 1852), female (A) and male (B) gonothecae from samples MNHN-IK-2015-598 and MNHN-IK-2015-597, respectively. — C. Halopteris infundibulum Vervoort, 1966, possible female gonotheca, from sample MNHN-IK-2015-608. — D–E. Halopteris peculiaris Billard, 1913, female (D) and male (E) gonothecae, both from sample MNHN-IK-2015-609. Scale bar: 300 µm.

Fig. 14 in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 14 (opposite page). A–D. Corhiza patula Galea sp. nov., from holotype MNHN-IK-2015-602, proximal portion of cladium (A); nematothecae: mesial (B), lateral (C), and from ahydrothecate internode (D). — E–J. Corhiza pauciarmata Ansín Agís et al., 2009, from sample MNHN-IK-2015-604, portion of cladium (E); nematothecae: mesial (F), lateral (G) and from ahydrothecate internode in lateral (H) and adaxial (I) aspects; cnidome (J). — K. Halopteris campanula (Busk, 1852), portion of cladium from sample MNHN-IK-2015-597. — L–M. Halopteris infundibulum Vervoort, 1966, cladial hydrotheca in lateral (L) and frontal (M) aspects, both from sample MNHN-IK-2015-608. — N–P. Halopteris peculiaris Billard, 1913, proximal portion of cladium seen laterally (N); single (O) or paired (P) lateral nematothecae associated to cauline hydrothecae; all from sample MNHN-IK-2015-609. Scale bars: A, E = 500 µm; B–D, F–I, O–P = 100 µm; J = 10 µm; K–N = 300 µm

Fig. 21 in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 21 (opposite page). Phylogenetic hypothesis for the Aglaopheniidae Marktanner-Turneretscher, 1890. Species discussed in this study are highlighted in yellow. Newly produced sequences are in bold. Numbers at nodes represent Bayesian posterior probabilities (BPP) and maximum likelihood bootstrap supports (BS), respectively, and are shown only when both BPP Ż 0.9 and BS Ż 75.

Fig. 10 in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 10 (opposite page). A. Schizoplumularia elegans Ansín Agís et al., 2016, monosiphonic portion of a branch with proximal part of a cladium, from sample MNHN-IK-2015-548. — B–K. Schizoplumularia helicoidalis sp. nov., portion of stem showing fate of component tubes (B); portion of branch with five successive cladial apophyses and proximal part of a cladium (C); portions of cladia from material other than the holotype (D–E); detail of cladial apophysis (F); cladial internode with hydrotheca and its associated nematothecae (G); nematothecae of stem (H) and of cladial intersegment in adaxial (I) and lateral (J) views; gonotheca from material not belonging to the type (K); B–C, F–J from the holotype, MNHN-IK-2015-610; D–E, K from sample MNHN-IK-2015-596. Scale bars: A, C–E = 300 µm; B = 1 mm; F–K = 100 µm

Fig. 20 in Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program

Fig. 20 (opposite page). Thamnopteros uniserius Galea gen. et sp. nov., portion of fascicled stem giving rise laterally to a Halopteris-like branch, of which only the proximalmost part, showing the prosegment, is depicted (A); more distal portion of another branch, note slight change in the hydrothecal shape (the arrow indicates a cladial apophysis) (B); two cauline hydrothecae seen laterally, to show variation in the length of the lateral nematothecae (C–D); cladial hydrothecae seen laterally (E) and frontally (F), note differences in the size of the lateral nematothecae belonging to each pair; detail of the hydrothecal axil (G); nematothecae: mesial (H), of the component tubes of the fascicled stem (I), and from above the cauline hydrothecae (J); gonotheca (K); all from sample MNHN-IK-2015-611. Scale bars: A–B = 500 µm; C–F = 200 µm; G–J = 100 µm; K = 300 µm.

Figure 5 in A New Stenothoid (Crustacea: Amphipoda: Stenothoidae) from a Shallow Water Hydroid Polyp in British Columbia, Canada

Figure 5. Metopa insolita sp. nov., male holotype, ZMBN 104469: (A) pereopod 5; (B) pereopod 6; (C) pereopod 7; (D) epimeral plates 2–3; (E) telson. Scale 0.1 mm.

Figure 3 in A New Stenothoid (Crustacea: Amphipoda: Stenothoidae) from a Shallow Water Hydroid Polyp in British Columbia, Canada

Figure 3. Metopa insolita sp. nov., male holotype, ZMBN 104469: (A) gnathopod 1; (B) gnathopod 2. Scale 0.1 mm.

Figure 4 in A New Stenothoid (Crustacea: Amphipoda: Stenothoidae) from a Shallow Water Hydroid Polyp in British Columbia, Canada

Figure 4. Metopa insolita sp. nov., male holotype, ZMBN 104469: (A) pereopod 3; (B) pereopod 4. Scale 0.1 mm.

Figure 1 in A New Stenothoid (Crustacea: Amphipoda: Stenothoidae) from a Shallow Water Hydroid Polyp in British Columbia, Canada

Figure 1. (A) Metopa insolita sp. nov. sitting on polyp of Zyzzyzus rubusidaeus Brinckmann-Voss & Calder, 2013 (Photo: Neil McDaniel); (B) habitus photo of paratype of Metopa insolita sp. nov. (Photo: A. H. S. Tandberg).

Figure 2 in A New Stenothoid (Crustacea: Amphipoda: Stenothoidae) from a Shallow Water Hydroid Polyp in British Columbia, Canada

Figure 2. Metopa insolita sp. nov., male holotype, ZMBN 104469: (A) habitus; (B) head with antennae; (C) maxilla 1; (D) mandible; (E) maxilla 2. Scale: A = 1 mm; B–E = 0.1 mm.

Figure 4A-I. Ectopleura exxonia. A in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 4A-I. Ectopleura exxonia. A, proximal stem and hydrorhiza; B, hydranth with immature gonophores (after Watson, 1978); C, cluster of developing gonophores; D, developing gonophore at base of aboral tentacle; E, F, apical process on nearly mature gonophore; G, stenotele from aboral tentacle; H, stenotele from oral tentacle; I, heteroneme from tentacles. Scale bar: A, B, 1 mm, C, 0.2 mm, D, 0.3 mm, G−I, 10 µm.

Figure 3A-G. Eudendrium pennycuikae. A in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 3A-G. Eudendrium pennycuikae. A, branch with hydranths; B, hydranth with extended tapering tentacles; C, developing female gonophores; D, mature female gonophores; E, cluster of male gonophores; F, eurytele from tentacles. Drawn from preserved material. Scale bar: A, 2 mm, B, 0.3 mm, C, D, E, 0.5 mm, F, 10 µm.

Figure 2A-G. Amphinema dinema. A in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 2A-G. Amphinema dinema. A, hydrocaulus with extended hydranth and gonophores on hydrorhiza. B, contracted hydranth, C, corrugated hydrocaulus. D, nearly mature gonophore. E, newly released medusa, F, eurytele from tentacles, G, desmoneme from hypostome. Scale bar: A, B, E, 0.5 mm, C, 0.3 m, D, 0.2 mm, F, G, 10 µm.

Figure 6A-J. Pennaria wilsoni. A in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 6A-J. Pennaria wilsoni. A, branch with extended hydranths; B, basal annulations of branch; C, capitate tentacles surrounding hypostome; D, developing female gonophore; E newly released released eumedusa with scattered nematocysts; F−H, stenoteles from oral and aboral tentacles; I, desmoneme from hypostome; J, microbasic mastigophore from aboral tentacles. Scale bar: A, 5 mm, B, D, E, 0.5, mm, C, 0.25 mm, F−J, 20 µm.

Figure 1A-D in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 1A-D. Hydractinia gelinea sp. nov. Holotype (NMV F202870). A, hydranth with developing gonophores; B, mature gonophore with scattered nematocysts; C, undischarged heteroneme from hydranth body and gonophores; D, undischarged heteroneme from tentacles. Drawn from preserved material. Scale bar: A, 0.5 mm; B, 0.2 mm; C, D, 10 µm.

Figure 5 in Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia

Figure 5. Pennaria wilsoni. In situ photograph of colony, Port Phillip Heads, depth 10 m, showing bushy growth habit (photograph by author). Scale bar: 5 cm.

opencc-by-4.0Dec 2020View details →

Fig. 2 in Plumularia roxanae, a new epiphytic hydroid (Cnidaria: Hydrozoa: Plumulariidae) from the Indo-Pacific

Fig. 2. Plumularia roxanae sp. nov. (A) Portion of ramified stolon, showing internal spurs. (B) Two stem internodes and proximal parts of their corresponding cladia. (C) Portion of stem with gonotheca. (D) Detail of stem internode. (E, F) Two hydrothecae seen laterally, note differences in the adaxial perisarc thickening. (G) Hydrotheca seen from above, note the position of lateral nematothecae. (H) Base of hydrotheca with mesial nematotheca. (I) Distal part of hydrotheca with lateral nematotheca. (J) Cladial ahydrothecate internode. (K) Gonotheca. Scale bars: 50 μm (D, H-K), 100 μm (E-G), 200 μm (B, C), 300 μm (A).

opencc-by-4.0Dec 2020View details →

Fig. 1 in Plumularia roxanae, a new epiphytic hydroid (Cnidaria: Hydrozoa: Plumulariidae) from the Indo-Pacific

Fig. 1. Plumularia roxanae sp. nov. (A) Portion of cormoid. (B) Detail of a portion of stem with proximal parts of four successive cladia. (C) Detail of a stem internode, showing centrally an apophysis and the proximal part of the corresponding cladium. (D) Proximal most hydrotheca. (E) Distalmost hydrotheca, note the absence of the distal part of its corresponding internode. (F) Portion of fertile stem with rows of gonothecae. (G) Gonotheca. (H) More detailed view of a gonotheca, showing apical ◄ aperture (arrowhead). Scale bars: 50 μm (H), 100 μm (C-E, G), 200 μm (B, F), 500 μm (A).