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14 results for “Sphaerephesia”
FIGURE 2 in A new species of Sphaerephesia (Polychaeta: Sphaerodoridae) from Mamala Bay, south shore of Oahu, Hawaii
FIGURE 2. SEM of Sphaerephesia mamalaensis sp. nov. A, entire specimens in dorsal and ventral view; B, details from anterior end showing palps, median and intermediate antennae; C, posterior end with pygidium in ventral view. (int ant, intermediate antenna; med ant, median antenna; pyg, pygidium; an cir, anal cirrus).
FIGURE 1 in A new species of Sphaerephesia (Polychaeta: Sphaerodoridae) from Mamala Bay, south shore of Oahu, Hawaii
FIGURE 1. Sphaerephesia mamalaensis sp. nov. A, entire specimen in dorso–lateral view; B, macrotubercles and a papilla (at right); C, parapodium right chaetiger 3 showing 3 parapodial papillae; D, parapodium right chaetiger 12 showing 2 parapodial papillae; E, composite falcigers.
FIGURE 4 in A new species of Sphaerephesia (Polychaeta: Sphaerodoridae) from Mamala Bay, south shore of Oahu, Hawaii
FIGURE 4. Sphaerephesia mamalaensis sp. nov. Schematic arrangement of ventral papillae for the last four segments showing four transversal rows per segment, each represented by a different color.
FIGURE 3 in A new species of Sphaerephesia (Polychaeta: Sphaerodoridae) from Mamala Bay, south shore of Oahu, Hawaii
FIGURE 3. Sphaerephesia mamalaensis sp. nov. A, mid–body dorsal chaetigers showing arrangements of dorsal macrotubercles and papillae; B, a macrotubercle showing the terminal papilla; C, tegument with heart-shaped texture and a papilla in center; D, an ovigerous female with large eggs in the coelom; E, mid–body parapodium in ventral view, F, composite falcigers. (ter pap, terminal papilla, ven cir, ventral cirrus).
FIGURE 6. Sphaerephesia hutchingsae n in Revision of the Australian Sphaerodoridae (Annelida) including the description of four new species
FIGURE 6. Sphaerephesia hutchingsae n. sp., AM W.42753 and AM W. 42734, scanning electron micrographs. A. Whole specimen, dorsal view, head on right end. External segmentation is evident (arrows). B. Whole specimen, dorsal view, with everted pharynx. C. Anterior end, dorsal view, showing head appendages and arrangement of tubercles and papillae on anterior chaetigers. D. Same, frontal view. E. First five chaetigers, lateral view, showing parapodia and lateral macrotubercles. F. Detail of macrotubercle chaetiger 5, with distal papilla. G. Mid-body parapodium, right side is anterior surface. H. Posterior parapodia, dorsal view. I. Mid-body parapodia and ventral body surface. J. First parapodium, anterior view. K. Chaetal fascicle, mid-body chaetiger. Abbreviations: al, acicular lobe; ap, antenniform papillae; la, lateral antenna; ma, median antenna; pa, palp; tc, tentacular cirrus; vc, ventral cirrus; 1st, parapodium first chaetiger.
Figure 8 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 8 - Sphaerodoropsis corrugata, USNM 1002193 and 1002207. A Whole specimen, dorsal view B Juvenile, dorsal view C, D Anterior end, dorsal view E Same, side view F Head, frontal view G Mid-body segments, dorsal view H, I Mid-body dorsal macrotubercles J Posterior segments and pygidium, dorsal view. Abbreviations: la, lateral antenna; ma, median antenna; pa, palp; tc, tentacular cirrus.
Figure 5 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 5 - Sphaerephesia amphorata sp. n., paratypes, USNM 1002041, SEM. A Whole specimen, dorsal view B Same, ventral view C Anterior end, showing head appendages, dorsal view D Same, with head papillae visible E Same, lateroventral view; mouth and nuchal organ pits, visible F Anterior end, ventral view G Posterior chaetigers, dorsal view, showing the characteristic dorsal macrotubercles with long terminal papillae H Mid-body chaetigers, ventral view. Abbreviations: lateral antenna; ma, median antenna; mo, mouth; no, nuchal organ; pa, palp; tc, tentacular cirrus.
Figure 3 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 3 - Euritmia carolensis sp. n., paratype, USNM 1001791, micrographs. A Whole body, side view B Dorsal papillae of different sizes, anterior segments C Detail of a large dorsal papillae D Mid-body simple chaetae E Same. Abbreviations: la, lateral antenna; pa, palp.
Figure 1 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 1 - Ephesiopsis guayanae paratypes LACM-AHF POLY TYPE 943, micrographs. A Mid-body chaetigers and chaetae (apparently simple), ventral view B Mid-body chaetigers with compound and simple chaetae, dorsal view.
Figure 7 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 7 - Sphaerodoridium minutum, paratypes USNM 22873, SEM. A Whole specimen, side view B Whole specimen, ventro-lateral view C Same, ventral view D Detail of stalked, dorsal macrotubercle E Dorsal macrotubercle and papilla F Anterior end, frontal view, showing head appendages and tubercles of anterior chaetigers G Mid-body parapodium, side view H Mid-body parapodia, anterior view I Posterior end and pygidium, ventral view J Chaetae anterior chaetigers K Chaetae mid-body parapodium L Detail of Mid-body chaeta. Abbreviations: al, acicular lobe; la, lateral antenna; ma, median antenna; mc, macrotubercle; mi, microtubercle; pa, palp; tc, tentacular cirrus; vc, ventral cirrus.
Figure 4 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 4 - Euritmia carolensis sp. n., holotype, USNM 1001792, drawings. A Anterior end, dorsal view B Same, lateroventral view C Pygidium, side view D Mid-body parapodium, dorsal view E Detail of chaeta.
Figure 6 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 6 - Sphaerephesia amphorata sp. n., paratypes, USNM 1002041, SEM. A Anterior parapodium, dorsal view B Mid-body parapodium, dorsal view C Mid-body chaetigers, lateroventral view D Posterior end, side view E Posterior end, dorsal view F Chaetae anterior parapodium G, H Detail of chaetae, mid-body chaetiger. Abbreviations: al, acicular lobe; mc, macrotubercle; vc, ventral cirrus.
Figure 2 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 2 - Ephesiopsis guayanae, USNM 1001777, SEM. A Whole specimen, side view B Anterior end, side view C Chaetiger 3, with parapodia, macrotubercle and microtubercle, side view D Mid-body segments, side view E Mid-body parapodium showing detail of parapodial papillae, acicular lobe and ventral cirrus F Posterior chaetigers and pygidium with paired dorsal cirri and ventral digitiform anal cirrus, side view G Chaetae chaetiger 4 H Chaetae mid-body fascicle I–L Chaetae mid-body chaetigers. Abbreviations: 1st mc, macrotubercle from first chaetiger; al, acicular lobe; la, lateral antenna; ma, median antenna; mc, macrotubercle; mi, microtubercle; mo, mouth; no, nuchal organ; pa, palp; tc, tentacular cirrus; vc, ventral cirrus.
Figure 9 from: Capa M, Osborn KJ, Bakken T (2016) Sphaerodoridae (Annelida) of the deep Northwestern Atlantic, including remarkable new species of Euritmia and Sphaerephesia. ZooKeys 615: 1-32. https://doi.org/10.3897/zookeys.615.9530
Figure 9 - Sphaerodoropsis corrugata, USNM 1002193 and 1002207. A Parapodium first chaetiger, anterior view B Parapodia chaetiger 6 and 7, anterior view C Posterior parapodium, anterior view D, E Mid-body parapodia, dorsal view F Mid-body segments, side view G Mid-body chaetae. Abbreviations: al, acicular lobe; vc, ventral cirrus.
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