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123 results for “Fasciolariidae”
FIGURE 60 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 60. Penis and adjacent head-foot in dorsal view. A. Pustulatirus ogum, duct of penis linear (char. 91: 0). B. Pseudolatirus pallidus, duct of penis sinuous (char. 91: 1). C. Dolicholatirus cayohuesonicus, duct of penis convolute (char. 91: 2). Abbreviations: dp, duct of penis; he, head; pe, penis. Scales A,B= 2 mm, C= 1 mm.
FIGURE 57 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 57. Terminal portion of pallial oviduct. A. Granulifusus hayashi, bursa copulatrix with bulb absent (char. 85: 0). B. Polygona angulata, bursa copulatrix with an anterior bulb (char. 85: 1). Abbreviations: bb, bursa copulatrix bulb; bu, bursa copulatrix; fg, female gonopore; po, pallial oviduct. Scales= 1 mm.
FIGURE 56. Pallial oviduct. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 56. Pallial oviduct. A. Leucozonia ocellata, seminal receptacle present (char. 82: 0), ratio of the length of the bursa copulatrix to the length of oviduct is less than 1/4 (char. 84: 0). B. Opeatostoma pseudodon, seminal receptacle absent (char. 82: 1), ratio of the length of the bursa copulatrix by the length of oviduct is 1/4 or more (char. 84: 1). Abbreviations: bu, bursa copulatrix; fg, female gonopore; po, pallial oviduct; sr, seminal receptacle. Scales= 2 mm.
FIGURE 55 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 55. Roof of the pallial cavity in ventral view. A. Opeatostoma pseudodon, anus position from mantle edge is less than 1/3 the total length of the pallial cavity (char. 81: 0). B. Amiantofusus candoris, anus position from the mantle edge is 1/3 or more of the total length of the pallial cavity (char. 81: 1). Abbreviations: an, anus; mb, mantle border; re, rectum. Scales= 2 mm.
FIGURE 54 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 54. Stomach in dorsal view and lumen. A. Monetaria annulus (modified from Simone, 2004), stomach as a simple passage from esophagus to intestine, lacking a bulge (char 78: 0) or posterior sorting area (char. 79: 0). B. Pisania pusio, stomach bearing a dorsal posterior bulge (char 78: 1) with sorting area (char. 79: 1). C. Fasciolaria tulipa, stomach with dorsal posterior bulge (char 78: 1) and no sorting area (char. 79: 0). Abbreviations: ep, posterior esophagus; in, intestine; sp, stomach posterior sorting area; st, stomach. Scales= 2 mm.
FIGURE 53. Visceral mass. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 53. Visceral mass. A. Polygona angulata, posterior esophagus constant in diameter (char. 77: 0). B. Aurantilaria aurantiaca; posterior esophagus widening anterior to the stomach (char. 77: 1). Abbreviations: ep, posterior esophagus; st, stomach. Scales A= 1 mm, B= 5 mm.
FIGURE 26. Kidney and pericardium. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 26. Kidney and pericardium. A. Pustulatirus ogum, nephrostome situated centrally in the membrane (char. 38: 0). B. Aurantilaria aurantiaca, nephrostome situated close to pericardium (char. 38: 1). Abbreviations: ki, kidney; ne, nephrostome; pc, pericardium. Scales= 2 mm.
FIGURE 46. Proboscis. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 46. Proboscis. A. Granulifusus sp. proboscis retracted straight into the sheath (char. 68: 0). B. Fusinus frenguelli, proboscis coiled within its sheath (char. 68: 1). Abbreviations: ea, anterior esophagus; mo, mouth; pm, proboscis retractor muscle. Scales= 1 mm.
FIGURE 25. Kidney and pericardium. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 25. Kidney and pericardium. A. Polygona angulata, simple nephrostome (char. 36: 0). B. Granulifusus sp. nephrostome bearing a lipped rim (char. 36: 1). Abbreviations: ki, kidney; ne, nephrostome; pc, pericardium. Scales= 1 mm.
FIGURE 50 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 50. Section of the anterior esophagus immediately posterior to valve of Leiblein. A. Buccinum undatum, salivary ducts free from esophagus wall, running ventrally to it (char. 73: 0). B. Polygona infundibulum, salivary ducts immersed in esophagus wall (char. 73: 1). C. Fusinus australis, transverse section of anterior esophagus, salivary ducts immersed in esophagus wall (char. 73: 1). Abbreviations: aa, anterior aorta; m2a, accessory odontophore retractor muscles; sd, salivary gland duct. Scales = 0.5 mm.
FIGURE 52. Anterior digestive system. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 52. Anterior digestive system. A. Teralatirus roboreus (modified from Simone et al., 2013), esophageal gland as a ventral septate sac (char. 76: 0). B. Granulifusus sp. esophageal gland as the gland of Leiblein (char. 76: 1). Abbreviations: em, mid-esophagus; ep, posterior esophagus; gl, gland of Leiblein; vs, ventral septate sac. Scales = 0.5 mm.
FIGURE 21 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 21. Transverse section of the roof of the pallial cavity in the osphradium and ctenidium region. A. Opeatostoma pseudodon, osphradium height: height of ctenidium less than 1/2 (char. 28: 0). B. Granulifusus sp. 1/2 or more (char. 28: 1). Abbreviations: cn, ctenidium/gill; cv, ctenidial vein; os, osphradium. Scales= 1 mm.
FIGURE 19 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 19. Ventral view of osphradium and transverse section of the roof of the pallial cavity, evidencing the osphradium. A–B. Aurantilaria aurantiaca, osphradium ventral view and profile, showing the non-uniform lengths of the leaflets (char. 26: 1). C–D. Opeatostoma pseudodon, uniform osphradium leaflets (char. 26: 0). Abbreviations: cn, ctenidium/gill; cv, ctenidial vein; os, osphradium. Scales= 1 mm.
FIGURE 18 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 18. Ventral view of the roof of the pallial cavity evidencing the osphradium. A. Dolicholatirus cayohuesonicus, symmetrical osphradium (char. 25: 0). B. Fusinus frenguelli, slightly asymmetrical osphradium (char. 25: 1). C. Amiantofusus candoris, heavily asymmetrical osphradium (char. 25: 2). Abbreviations: cn, ctenidium; os, osphradium. Scales= 1 mm.
FIGURE 30. Proboscis opened laterally. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 30. Proboscis opened laterally. A. Thais speciosa, odontophore by proboscis lengths is one (char. 44: 0). B. Granulifusus sp., ratio is between one to 1/2 (char. 44: 1). C. Fusinus brasiliensis, ratios is less than 1/2 (char. 44: 2). Abbreviations: ot, oral tube; pb, proboscis. Scales A-B= 1 mm, C= 5 mm.
FIGURE 24. Siphon. A in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 24. Siphon. A. Fusinus marmoratus, wide base (char. 33: 1). B. Amiantofusus candoris, siphon flap with a narrow base (char. 33: 0) Abbreviations: sf, siphon ventral fold; si, siphon. Scales= 1 mm.
FIGURE 17 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 17. Head-foot and visceral mass. A. Buccinum undatum (char. 21: 1). B. Pisania pusio (char. 21: 0). Arrows indicate the length of the pallial cavity, counted in number of spiral whorls. Abbreviations: fo, foot; he, head; vm, visceral mass. Scales= 5 mm.
FIGURE 16 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 16. Operculum in inner view. A. Buccinum undatum, round operculum (char. 20: 0) (L 15.0 mm). B. Fusinus marmoratus, arrow indicates the slightly curved posterior margin (char. 20: 1) (L 13.5 mm). C. Peristernia nassatula, arrow indicates the hook-like posterior margin (char. 20: 2) (L 8.0 mm).
FIGURE 15 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 15. Operculum in outer view. A. Granulifusus poppei (modified from Preetha et al. 2014) operculum with an eccentric nucleus (char. 19: 1) (L 12.0 mm). B. Fusinus frenguelli, operculum with a terminal nucleus (char. 19: 0) (L 17.2 mm). Abbreviations: on, opercular nucleus.
FIGURE 14 in A morphology-based phylogenetic analysis of Fasciolariidae (Gastropoda: Buccinoidea)
FIGURE 14. Shell in apertural view. A. Granulifusus kiranus, shell with operculum that does not fill the entire aperture (char. 17: 1; char. 18: 1) (L 52.3 mm). B. Latirus polygonus, operculum fills entire aperture (char. 17: 1; char. 18: 0); both taken from Femorale (http://www.femorale.com/shellphotos accessed vi/09/2016) (L 47.7 mm). Abbreviations: op, operculum.
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