taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
038E87EBF344B31CFF64FD4BFC6B2DD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928466/files/figure.png	http://doi.org/10.5281/zenodo.4928466	FIGURE 1. Genital papillae and brood pouches of Echinopsolus spp. a. Male genital papilla (arrowhead) of E. acutus. b–d. E. splendidus. b. Male genital papilla. c. Female genital papilla (arrowhead). d. Brood pouch openings (arrowheads) of a female with retracted tentacles. e. E. acanthocola, brood pouch opening of a female (arrowhead). f. E. splendidus, brood pouch (opened up) with developing juveniles.	FIGURE 1. Genital papillae and brood pouches of Echinopsolus spp. a. Male genital papilla (arrowhead) of E. acutus. b–d. E. splendidus. b. Male genital papilla. c. Female genital papilla (arrowhead). d. Brood pouch openings (arrowheads) of a female with retracted tentacles. e. E. acanthocola, brood pouch opening of a female (arrowhead). f. E. splendidus, brood pouch (opened up) with developing juveniles.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31CFF64FD4BFC6B2DD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928468/files/figure.png	http://doi.org/10.5281/zenodo.4928468	FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a. Mass of sperm bundles in gonad tubule (opened up) of E. koehleri. b–e. Spermatozeugmata. b. E. acanthocola. c. E. charcoti. d. E. mollis. e. E. parvipes. f–g. Spermatozoa. f. E. acanthocola. g. E. koehleri. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.	FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a. Mass of sperm bundles in gonad tubule (opened up) of E. koehleri. b–e. Spermatozeugmata. b. E. acanthocola. c. E. charcoti. d. E. mollis. e. E. parvipes. f–g. Spermatozoa. f. E. acanthocola. g. E. koehleri. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31CFF64FD4BFC6B2DD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928472/files/figure.png	http://doi.org/10.5281/zenodo.4928472	FIGURE 4. Ultrastructure (TEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a–d. E. splendidus. a. Overview of ripe sperm cells and spermiogenesis-stages. b. Different regions of sperm cells in oblique cutting planes. c. Nuclear apex with cup-shaped indentation containing acrosomal complex. d. Cross section through mid-piece at level of centriolar satellite complex. e. E. acanthocola, longitudinal sections through sperm-cell head and mid-piece. f. E. koehleri longitudinal section through sperm-cell head and mid-piece. g–i. E. parvipes. g. Close up of nuclear apex with acrosomal vesicle anchored by actomere and subacrosomal plate (arrowheads) in periachrosomal material. h. Close up of the mid-piece region in axial section plane. i–k. Cross sections through mid-pieces at level of centriolar satellite complex. i. E. parvipes. j. E. charcoti. k. E. koehleri (premature). a—acrosomal vesicle; dc—distal centriole; f—flagellum; m—mid-piece; n—nucleus; p—periacrosomal material; pc—proximal centriole; s—spermiogenesis-stages; sc—centriolar satellite complex.	FIGURE 4. Ultrastructure (TEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a–d. E. splendidus. a. Overview of ripe sperm cells and spermiogenesis-stages. b. Different regions of sperm cells in oblique cutting planes. c. Nuclear apex with cup-shaped indentation containing acrosomal complex. d. Cross section through mid-piece at level of centriolar satellite complex. e. E. acanthocola, longitudinal sections through sperm-cell head and mid-piece. f. E. koehleri longitudinal section through sperm-cell head and mid-piece. g–i. E. parvipes. g. Close up of nuclear apex with acrosomal vesicle anchored by actomere and subacrosomal plate (arrowheads) in periachrosomal material. h. Close up of the mid-piece region in axial section plane. i–k. Cross sections through mid-pieces at level of centriolar satellite complex. i. E. parvipes. j. E. charcoti. k. E. koehleri (premature). a—acrosomal vesicle; dc—distal centriole; f—flagellum; m—mid-piece; n—nucleus; p—periacrosomal material; pc—proximal centriole; s—spermiogenesis-stages; sc—centriolar satellite complex.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31CFF64FD4BFC6B2DD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928478/files/figure.png	http://doi.org/10.5281/zenodo.4928478	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31CFF64FD4BFC6B2DD8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928470/files/figure.png	http://doi.org/10.5281/zenodo.4928470	FIGURE 3. Histology of spermatozeugmata and sperm cells of Echinopsolus spp. a–c. E. acutus. a. Semithin cross section in centre of seminiferous tubule. b. Sperm bundles fill central space of seminiferous tubule. c. Longitudinal section through spermatozeugma showing sperm heads, mid-pieces and flagella. d–e. E. splendidus. d. Mass of sperm bundles. e. Longitudinal section through spermatozeugma. f–g. E. mollis. f. Mass of sperm bundles. g. Longitudinal section through spermatozeugma with poor structure preservation (alcohol conservation, no aldehyde fixation). f—flagellum; m—mid-piece; n—nucleus.	FIGURE 3. Histology of spermatozeugmata and sperm cells of Echinopsolus spp. a–c. E. acutus. a. Semithin cross section in centre of seminiferous tubule. b. Sperm bundles fill central space of seminiferous tubule. c. Longitudinal section through spermatozeugma showing sperm heads, mid-pieces and flagella. d–e. E. splendidus. d. Mass of sperm bundles. e. Longitudinal section through spermatozeugma. f–g. E. mollis. f. Mass of sperm bundles. g. Longitudinal section through spermatozeugma with poor structure preservation (alcohol conservation, no aldehyde fixation). f—flagellum; m—mid-piece; n—nucleus.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31BFF64F952FD3A2A6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928468/files/figure.png	http://doi.org/10.5281/zenodo.4928468	FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a. Mass of sperm bundles in gonad tubule (opened up) of E. koehleri. b–e. Spermatozeugmata. b. E. acanthocola. c. E. charcoti. d. E. mollis. e. E. parvipes. f–g. Spermatozoa. f. E. acanthocola. g. E. koehleri. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.	FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a. Mass of sperm bundles in gonad tubule (opened up) of E. koehleri. b–e. Spermatozeugmata. b. E. acanthocola. c. E. charcoti. d. E. mollis. e. E. parvipes. f–g. Spermatozoa. f. E. acanthocola. g. E. koehleri. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31BFF64F952FD3A2A6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928472/files/figure.png	http://doi.org/10.5281/zenodo.4928472	FIGURE 4. Ultrastructure (TEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a–d. E. splendidus. a. Overview of ripe sperm cells and spermiogenesis-stages. b. Different regions of sperm cells in oblique cutting planes. c. Nuclear apex with cup-shaped indentation containing acrosomal complex. d. Cross section through mid-piece at level of centriolar satellite complex. e. E. acanthocola, longitudinal sections through sperm-cell head and mid-piece. f. E. koehleri longitudinal section through sperm-cell head and mid-piece. g–i. E. parvipes. g. Close up of nuclear apex with acrosomal vesicle anchored by actomere and subacrosomal plate (arrowheads) in periachrosomal material. h. Close up of the mid-piece region in axial section plane. i–k. Cross sections through mid-pieces at level of centriolar satellite complex. i. E. parvipes. j. E. charcoti. k. E. koehleri (premature). a—acrosomal vesicle; dc—distal centriole; f—flagellum; m—mid-piece; n—nucleus; p—periacrosomal material; pc—proximal centriole; s—spermiogenesis-stages; sc—centriolar satellite complex.	FIGURE 4. Ultrastructure (TEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a–d. E. splendidus. a. Overview of ripe sperm cells and spermiogenesis-stages. b. Different regions of sperm cells in oblique cutting planes. c. Nuclear apex with cup-shaped indentation containing acrosomal complex. d. Cross section through mid-piece at level of centriolar satellite complex. e. E. acanthocola, longitudinal sections through sperm-cell head and mid-piece. f. E. koehleri longitudinal section through sperm-cell head and mid-piece. g–i. E. parvipes. g. Close up of nuclear apex with acrosomal vesicle anchored by actomere and subacrosomal plate (arrowheads) in periachrosomal material. h. Close up of the mid-piece region in axial section plane. i–k. Cross sections through mid-pieces at level of centriolar satellite complex. i. E. parvipes. j. E. charcoti. k. E. koehleri (premature). a—acrosomal vesicle; dc—distal centriole; f—flagellum; m—mid-piece; n—nucleus; p—periacrosomal material; pc—proximal centriole; s—spermiogenesis-stages; sc—centriolar satellite complex.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31BFF64F952FD3A2A6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928478/files/figure.png	http://doi.org/10.5281/zenodo.4928478	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31BFF64F952FD3A2A6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928466/files/figure.png	http://doi.org/10.5281/zenodo.4928466	FIGURE 1. Genital papillae and brood pouches of Echinopsolus spp. a. Male genital papilla (arrowhead) of E. acutus. b–d. E. splendidus. b. Male genital papilla. c. Female genital papilla (arrowhead). d. Brood pouch openings (arrowheads) of a female with retracted tentacles. e. E. acanthocola, brood pouch opening of a female (arrowhead). f. E. splendidus, brood pouch (opened up) with developing juveniles.	FIGURE 1. Genital papillae and brood pouches of Echinopsolus spp. a. Male genital papilla (arrowhead) of E. acutus. b–d. E. splendidus. b. Male genital papilla. c. Female genital papilla (arrowhead). d. Brood pouch openings (arrowheads) of a female with retracted tentacles. e. E. acanthocola, brood pouch opening of a female (arrowhead). f. E. splendidus, brood pouch (opened up) with developing juveniles.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF344B31BFF64F952FD3A2A6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928470/files/figure.png	http://doi.org/10.5281/zenodo.4928470	FIGURE 3. Histology of spermatozeugmata and sperm cells of Echinopsolus spp. a–c. E. acutus. a. Semithin cross section in centre of seminiferous tubule. b. Sperm bundles fill central space of seminiferous tubule. c. Longitudinal section through spermatozeugma showing sperm heads, mid-pieces and flagella. d–e. E. splendidus. d. Mass of sperm bundles. e. Longitudinal section through spermatozeugma. f–g. E. mollis. f. Mass of sperm bundles. g. Longitudinal section through spermatozeugma with poor structure preservation (alcohol conservation, no aldehyde fixation). f—flagellum; m—mid-piece; n—nucleus.	FIGURE 3. Histology of spermatozeugmata and sperm cells of Echinopsolus spp. a–c. E. acutus. a. Semithin cross section in centre of seminiferous tubule. b. Sperm bundles fill central space of seminiferous tubule. c. Longitudinal section through spermatozeugma showing sperm heads, mid-pieces and flagella. d–e. E. splendidus. d. Mass of sperm bundles. e. Longitudinal section through spermatozeugma. f–g. E. mollis. f. Mass of sperm bundles. g. Longitudinal section through spermatozeugma with poor structure preservation (alcohol conservation, no aldehyde fixation). f—flagellum; m—mid-piece; n—nucleus.	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
038E87EBF343B319FF64FEC5FE1B294B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928478/files/figure.png	http://doi.org/10.5281/zenodo.4928478	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	FIGURE 6. Variability of tube feet arrangement of Echinopsolus spp. a. E. acanthocola, lateral and ventral view. b. E. acutus, dorsal and ventral view. c. E. charcoti, lateral and ventral view. d. E. koehleri, lateral and ventral view. e. E. mollis, dorsal and ventral view (tentacles retracted, mouth to the left). f. E. parvipes, lateral and ventral view. g. E. splendidus, lateral and ventral view (tentacles retracted, mouth to the left).	2014-07-29	Bohn, Jens Michael		Zenodo	biologists	Bohn, Jens Michael			
