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29 results for “Megalobulimus”
Fig. 4 in Aspects of biology of Megalobulimus paranaguensis (Gastropoda, Acavoidea) in the coastal plain of the Brazilian southeast
Fig. 4. Seasonal variation of temperature range per month in municipality of Santos during period sampled.
Fig. 3 in Aspects of biology of Megalobulimus paranaguensis (Gastropoda, Acavoidea) in the coastal plain of the Brazilian southeast
Fig. 3. Seasonal variation of mean temperature per month in municipality of Santos during period sampled.
Fig. 2 in Aspects of biology of Megalobulimus paranaguensis (Gastropoda, Acavoidea) in the coastal plain of the Brazilian southeast
Fig. 2. Egg posture of Megalobulimus paranaguensis (Pilsbry & Ihering, 1900) in leaf litter (1b). Scale = 30 mm.
Fig. 1 in Aspects of biology of Megalobulimus paranaguensis (Gastropoda, Acavoidea) in the coastal plain of the Brazilian southeast
Fig. 1. Mean number of postures of Megalobulimus paranaguensis (Pilsbry & Ihering, 1900) in Parque Zoobotânico Orquidário Municipal de Santos (PZOMS).
Figure 8 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 8. Megalobulimus dryades sp. nov. male structures: (A) penis and epiphallus, anterior view; (B) same, posterior view; (C) detail of epiphallus and its flagella; (D) penis and epiphallus opened longitudinally to expose their inner folds. Scale bars = 5 mm.
Figure 13 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 13. Shells of Megalobulimus chionostoma: (A-C) MZSP 16582 (Corcovado, Rio de Janeiro, RJ, det. Morretes 1953), (A) apertural view, (B) lateral view, (C) abapertural view; (D-F) FMNH 405 (Cantagalo, RJ), (D) apertural view, (E) lateral view, (F) protoconch.
Figure 14 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 14. Shells of Megalobulimus terrestris, M. oosomus and M. valenciennesii: (A-B) Megalobulimus terrestris MZSP 29322 (Agostina, PE), (A) apertural view, (B) abapertural view; (C-F) Megalobulimus oosomus, Holotype ANSP 32810 (Brazil), (C) apertural view, (D) lateral view, (E) abapertural view, (F) apical view; (G-H) Megalobulimus valenciennesii MZSP 28940 (Buerarema, BA), (G) apertural view, (H) abapertural view.
Figure 2 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 2. Shell of Megalobulimus dryades sp. nov.: (A-D) holotype (MZSP 120000, Iporanga, SP), (A) apertural view, (B) lateral view, (C) abapertural view, (D) apical view; C and D showing the shell measurements: L = length, W = width, H = height; (E-F) paratype (MZSP 29317, Iguape, SP), (E) apertural view, (F) abapertural view; (G-H) paratype (MZSP 28773, Iguape, SP), (G) apertural view, (H) abapertural view; (I) paratype (MZSP 15594), apical view of protoconch in SEM.
Figure 5 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 5. Megalobulimus dryades sp. nov. anatomy: (A) buccal mass opened longitudinally; (B) odontophore, dorsal view, radula and right muscles partially re- moved; (C) same, ventral view; (D) esophagus longitudinally opened, exposing its inner surface. Scale bars = 5 mm.
Figure 12 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 12. Megalobulimus gummatus anatomy: (A) pallial chamber, renopericardial region, ventral view; (B) pneumostome region, ventral view, inner lip or pneumostome deflected; (C) genital system, complete dorsal view; (D) anterior region of genital ducts, lateral view; (E) same, opened longitudinally; (F) Carrefour region, ventral view; (G) penis and epiphallus opened longitudinally. Scale bars = 5 mm.
Figure 7 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 7. Megalobulimus dryades sp.nov. anatomy: (A) genital system,complete dorsal view; (B) Carrefour region, ventral view; (C) albumen chamber opened,exposing its folds; (D) spermoviduct, cross-section at its middle region; (E) anterior region of genital ducts, lateral view; (F) same, opened longitudinally. Scale bars = 5 mm.
Figure 1 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 1. Megalobulimus dryades sp. nov., live specimen in the Atlantic Forest, Fazenda Intervales, São Miguel Arcanjo Municipality, São Paulo state (photo by B.M. Tomotani).
Figure 6 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 6. Megalobulimus dryades sp. nov. anatomy: (A) stomach, right view, opened longitudinally along dorsal surface; (B) same, left view; (C) intestine, transversally opened strip of its proximal region, inner surface exposed; (D) same, region of the pre-rectal valve; (E) same, rectum region. Scale bars = 5 mm.
Figure 10 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 10. Shells of Megalobulimus gummatus: (A-C) holotype MNCN 1505/3199 (Rio de Janeiro), (A) apertural view, (B) lateral view, (C) abapertural view; (D-G) ANSP 428461 (Rio de Janeiro), (D) abapertural view, (E) lateral view, (F) apertural view, (G) protoconch; (H) MZSP 66800 (Arraial do Cabo, RJ), apertural view; (I-J) FMNH 216409 (Macaé, RJ, det. Bequaert, 1953), (I) apertural view, (J) protoconch. Arrows indicate location of spiral sulci.
Figure 4 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 4. Megalobulimus dryades sp. nov. anatomy: (A) pallial chamber, renopericardial region, ventral view; (B) pneumostome region, ventral view, inner lip or pneumostome deflected. Scale bars = 5 mm.
Figure 3 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 3. Megalobulimus dryades sp. nov. anatomy: (A) pulmonary (pallial) cavity, ventral-inner view showing collar vessel (cv), septum (se), heart (ht); (B) jaw, anterior view, left side damaged; (C) radula, central region in SEM.
Figure 9 in Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae)
Figure 9. Megalobulimus dryades sp. nov. and M. gummatus in S-SE Brazil: Geographical distributions based on MZSP specimens. Megalobulimus dryades sp. nov. (circles; star indicating type locality, Iporanga) in south São Paulo state; M. gummatus (triangle) on the central coast of Rio de Janeiro state (type locality).
Figure 2 in Anatomy of two species of Megalobulimus (Strophocheilidae, Megalobuliminae) from South-Central Bahia, Brazil
Figure 2. Megalobulimus oblongus: (A-D) Shells of specimen from Mortugaba, Bahia state, MZSP 136679 (L = 118,3 mm, W = 72,0 mm), (A) apertural view; (B) abapertural view; (C) lateral view; (D) apex view. Scale = 10 mm; (E) live specimen. Scales = 17 mm (hand).
Figure 5 in Anatomy of two species of Megalobulimus (Strophocheilidae, Megalobuliminae) from South-Central Bahia, Brazil
Figure 5. Megalobulimus oblongus anatomy: (A) pallial cavity; digestive region; (B) stomach, opened longitudinally; (C) esophagus opened longitudinally; (D) genital system, complete dorsal view; (E) carrefour region, ventral view; (F) spermoviduct and vaginal appendix opened longitudinally; (G) spermoviduct, cross-section at its middle region; (H) penis and epiphallus opened longitudinally. Scales (A, D) = 10 mm; Scales (B-C, E-H) = 5 mm.
Figure 8. Megalobulimus conicus, MZSP 143688 in Anatomy of two species of Megalobulimus (Strophocheilidae, Megalobuliminae) from South-Central Bahia, Brazil
Figure 8. Megalobulimus conicus, MZSP 143688 anatomy: (A) pallial cavity, renopericardial region, ventral view; (B) buccal mass closed; (C) odontophore dorsal view; (D) odontophore ventral view; (E) visceral mass; digestive region. Scales (A, E) = 10 mm; Scales (B-D) = 5 mm.
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