Find research datasets worth reusing

FIGURE 26 in A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species

FIGURE 26. Erenna insidiator sp. nov. In situ frame grab of type specimen from Tiburon Dive 1040. The specimen is estimated to have been c. 30 cm in length. MBARI.

FIGURE 25. A in A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species

FIGURE 25. A. In situ frame grab showing some tentacles of Erenna cornuta Pugh, 2001 from Tiburon Dive 333. See text for details. B. In situ frame grab of posterior end of Tiburon Dive 1155 colony, showing the extremely long type 2 tentilla. MBARI.

FIGURE 31 in A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species

FIGURE 31. Erenna insidiator sp. nov. Upper side of distal tip of young bract (scale bar 500 µm), with (insert) detail of nematocyst (scale bar 50 µm).

FIGURE 37 in A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species

FIGURE 37. In situ photograph of specimen of Erenna sirena sp. nov. seen at a depth of 1662 m during Tiburon Dive 538. MBARI.

FIGURE 21 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 21. Schematic representation of a possible phylogeny for the Siphonophora, based on the molecular data of Dunn et al. (2005b) and general morphological characters.

FIGURE 11. Resomia convoluta. A. A in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 11. Resomia convoluta. A. A single tentacle with its various forms of tentilla (a-l, x). Scale 1 mm. B. Individual tentilla (a-l) removed from the tentacle shown in A. (x not illustrated). Sizes of tentilla can be gauged from A.

FIGURE 4 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 4. Pneumatophores of Resomia convoluta. A. from St. 67 specimen, B. from St. 94 specimen. Scale 1 mm.

FIGURE 15 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 15. Resomia similis nematocyst cluster at distal end of bracteal canal of a young bract. Scale 100µm.

FIGURE 20 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 20. Resomia convoluta pneumatophores. Left: The so-called three chambered pneumatophore of Moser (1925, Fig. 56). Right: photograph of Polarstern St. 94 specimen. Scale 0.5 mm.

FIGURE 14 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 14. Bracts of Resomia similis. A. Upper views of mature bracts. Scale 2mm. B. Upper view of developing bract (right), with lateral view (left) of distal end showing patch of nematocysts lying on upper side. Scale 1mm. C. Upper view of very young bract. Scale 0.5mm.

FIGURE 5 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 5. Young nectophores of Resomia convoluta. A. upper view of very young nectophore; B. and C. upper views of developing nectophores; D. upper (left) and lower (right) views of slightly more developed one. A. and D. from Polarstern St. 67, B. and C. from St. 94. Scale 1 mm.

FIGURE 19 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 19. Portion of stem of Resomia similis showing male (m) and female (f) gonophores, and two palpons (p). Inset A: female, and B: male gonophores. Scale 0.2 mm.

FIGURE 18. Resomia similis. a-o in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 18. Resomia similis. a-o. Stages in the development of the tentillum. The size of the tentilla can be gauged from Fig. 17. The cnidoband in o is 1.5 mm in length.

FIGURE 12. A in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 12. A. Photograph of Resomia similis pneumatophore from the sediment trap samples. Scale 2 mm. B. Photograph of pneumatophore of Resomia specimen from Discovery St. 1913, labelled as Moseria marshalli, approximately 5 mm in length.

FIGURE 3 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 3. Ridge patterns on the nectophores of A. Halistemma transliratum (scale 3 mm), B. Bargmannia amoena (scale 5 mm), C. Frillagalma vityazi (scale 1 mm) and D. Marrus orthocanna (scale 2 mm). ib. — inner branch of upper lateral; l. — lateral; ll. — lower lateral; ml. — mesolateral; ob. — outer branch of upper lateral; ul. — upper lateral.

FIGURE 1 in The taxonomic status of the genus Moseria (Siphonophora, Physonectae)

FIGURE 1. Optical section of a tentillum of FIGURE 2. A gastrozooid and part of its Stephanomia convoluta from the lateral side tentacle, with several tentilla, of Stephanomia (from Moser 1925, Plate. XXXII, fig. 4). convoluta. One of the tentilla is rolled up into a Cn.pa. — Rod-shaped nematocysts; Cn. py. spiral and has lost its involucrum. (From Moser — bean-shaped nematocysts; Cp. — 1925, Plate XXXII, Fig. 3).

FIGURE 18 in Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California

FIGURE 18. Characters of previously described Apolemia species. Apolemia uvaria (A–E). (A) Mature nectophore, upper view. Scale bar 2 mm. (B) Close-up of region highlighted in (A). Proximal loop of lateral canal with diverticula penetrating into the mesoglea. Scale bar 1 mm. (C) Siphosomal budding zone with very small horn and palpons budding from gastrozooid peduncles. Anterior is at the top. Scale bar 1mm. (D) Anterior part of the siphosome with siphosomal budding zone. Dashed line indicates large peduncle. Zooids had been mostly detached. Anterior is at the top. Scale bar 1 mm. (E) Older cormidium with gastrozooid and palpon cluster. Tangled palpacles (pa) visible at the lower left. Anterior is to the left. Scale bar 2 mm. Apolemia vitiazi (F–H). Upper (F), lower (G) and lateral (H) views of a nectophore from the paratype specimen. Scale bar 5 mm. Apolemia contorta (I–K). Upper (I) and lower (J) views of a nectophore from the type specimen. Scale bar 1 mm. (K) Three bracts from the paratype specimen. Scale bar 1 mm.

FIGURE 17 in Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California

FIGURE 17. Apolemia rubriversa sp. nov. Nematocyst complement of the holotype. (A) Nematocyst patch on the upper bract surface. Patches on nectophores were of identical composition. Stenoteles were interspersed between spherical macroisorhizas. (B) Stenoteles from the hypostome of the gastrozooid. (C) Stenotele to the left and an unidentified capsule in the hypostomal region of the gastrozooid. (D) Ovoid capsules on the proximal part of the gastrozooidal tentacle. (E) Tip of the palpon with the unidentified capsules also seen in the hypostomal regions of gastrozooids (F) Ovoid capsules on palpacle. (G) Tip of the nectosomal palpon with stenoteles and spherical microisorhizas in very high densities. (H) Close-up of microisorhizas from the tip of the nectosomal palpons with the coiled tubule visible inside. Scale in (A) applies to (A–G) and is 50 µm. Scale in (H) is 25 µm.

FIGURE 10 in Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California

FIGURE 10. Apolemia lanosa sp. nov. Nematocyst complement of the holotype. (A) Nematocyst patch of macroisorhizas on the upper surface of a nectophore. Refractile elements on nectophores and bracts were cellular as indicated by the presence of nuclei. (B) Stenoteles at the distal end of a gastrozooid. (C) Microbasic mastigophores at the distal end of a gastrozooid. (D) Ovoid capsules of the gastrozooidal tentacle. (E) Stenoteles and microbasic mastigophores at the distal ends of palpons. (F) Ovoid capsules of a palpacle, apparently identical to those on the gastrozooid tentacles. (G) Stenoteles at the distal end of a nectophoral palpon. (H) Microisorhizas at the distal tip of a nectophoral palpon. Scale bar 25µm. (I) Discharged capsule from a palpacle. Arrow indicates a single dilation on the tubule. (J) Discharged microbasic mastigophores. Scale in I, J is 50 µm. Scale bar in A (50 µm) applies to A–G.

FIGURE 16 in Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California

FIGURE 16. Apolemia rubriversa sp. nov. Gonodendra of specimen V908. (A) Gonophores protruding from palpon clusters. Scale 2 mm. (B) Gonodendron. Branch exclusively bearing gonophores with young palpons at the proximal end indicating branches with palpons as the point of attachment. Scale 2 mm.