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FIGURE 24 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 24. Distribution of Echinolittorina interrupta from material examined (solid circles) and literature records (open circles; A, Flores 1973a; B, Kaufmann & Götting 1970); distribution of E. placida from material examined (solid triangles) and literature records (open triangles; C, Smalley 1970; D, Britton & Morton 1989).

FIGURE 23. Echinolittorina interrupta. A–G, penes. H, pallial oviduct. I in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 23. Echinolittorina interrupta. A–G, penes. H, pallial oviduct. I, egg capsule (after Bandel 1974). J–L, paraspermatozoa. A, Cahuita, Costa Rica (BMNH 20081005; shell H = 5.9 mm). B, L, Lucea, Jamaica (BMNH 20081008; shell H = 12.0 mm). C, D, H, Fort Charlotte, Lucea, Jamaica (BMNH 20081006; shell H C = 14.0 mm, D = 14.3 mm, H = 14.9 mm). E, Punta Gorda, Belize (BMNH 20081002; shell H = 9.1 mm). F, J, K, South Water Cay, Belize (BMNH 20081007; shell H = 10.9 mm). G, Senagan I., Trinidad (BMNH 1934.2.13.253; shell H = 10.4 mm). I, Santa Marta, Colombia. Shading conventions as in Figure 15.

FIGURE 26. Echinolittorina placida new species. A–E, G, H, penes. F in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 26. Echinolittorina placida new species. A–E, G, H, penes. F, head and penis. I, pallial oviduct. J, egg capsule. K–M, paraspermatozoa. A, paratype, Marco I., Collier Co., Florida, USA (BMNH 20081010; shell H = 7.4 mm). B, C, I, Corpus Christi Bay, Texas, USA (BMNH 20081023; shell H B = 9.5 mm, C = 8.9 mm, I = 11.3 mm). D, M, 20 km S Campeche, Mexico (BMNH 20081020; shell H = 8.0 mm). E, H, Seybaplaya, 30 km S Campeche, Mexico (BMNH 20081015; shell H E = 7.2 mm, H = 8.1 mm). F, South Jetty, Port Aransas, Texas, USA (BMNH 20081021; shell H = 2.8 mm). G, Texas City sea dyke, Texas, USA (BMNH 20081021; shell H = 10.1 mm). J, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20081022). K, Corpus Christi Bay, Texas, USA (BMNH 20081019). L, Wrightsville Beach, North Carolina, USA (BMNH 20081011). Shading conventions as in Figure 15.

FIGURE 20 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 20. Radulae of Echinolittorina jamaicensis (two views of each radula, flat and at 45°). A, B, normal form; Little Stirrup Cay, Berry Is, Bahamas (BMNH 20080993; shell H = 12.5 mm). C, D, intermediate form; Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080990; shell H = 12.0 mm). E, F, intermediate form. G, H, narrowed form. E–H, Jingle Beach, Priory, Jamaica (BMNH 20080999; shell H E, F = 13.1 mm, G, H = 8.5 mm). Scale bars = 50 µm.

FIGURE 19. Echinolittorina jamaicensis. A–E, G, penes. F, head. H, pallial oviduct. I, J, paraspermatozoa. K in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 19. Echinolittorina jamaicensis. A–E, G, penes. F, head. H, pallial oviduct. I, J, paraspermatozoa. K, egg capsule (after Borkowski 1971). A, D, Eight-mile Rock, Grand Bahama I., Bahamas (BMNH 20080988; shell H A = 10.4 mm, D = 11.2 mm). B, Tulum, Quintana Roo, Mexico (BMNH 20080997; shell H = 12.4 mm). C, F, I, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080990; shell H C = 10.5 mm, F = 9.6 mm). E, G, Jingle Beach, Priory, Jamaica (BMNH 20080999; shell H E = 10.9 mm, G = 8.0 mm). H, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080998; shell H = 14.0 mm). J, La Toc Beach, St Lucia (BMNH 20081000). K, south Florida. Abbreviation: o, subterminal opening of penial sperm groove. Shading conventions as in Figure 15.

FIGURE 25. Echinolittorina placida new species. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 25. Echinolittorina placida new species. A, holotype, Marco I., Collier Co., Florida, USA (BMNH 20081009). B, C, paratypes, Marco I., Collier Co., Florida, USA (BMNH 20081010). D, Wrightsville Beach, Wilmington, North Carolina, USA (BMNH 20081011). E, Venice, Sarasota Co., Florida (BMNH 20081012). F, Tolomato R., N of St Augustine Inlet, St Johns Co., Florida (BMNH 20081013). G, H, Lido Key, Florida (BMNH 20081014). I, J, Seybaplaya, Campeche, Mexico (BMNH 20081015). K, English Navy Cove, Sta Rosa Co., Florida (BMNH 20081016). L, M, Dauphin I., Alabama (BMNH 20081017). N, O, Marineland, Flagler Co., Florida (BMNH 20081018). P, Corpus Christi Bay, Texas, USA (BMNH 20081019). Q, Pass-a-Grille, Pinellas Co., Florida (USNM 820422).

FIGURE 22. Echinolittorina interrupta. A, Litorina ziczac var. interrupta C.B in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 22. Echinolittorina interrupta. A, Litorina ziczac var. interrupta C.B. Adams in Philippi, 1847, neotype, Jamaica (MCZ 186123). B, St Vincent (BMNH 20081001). C, D, Punta Gorda, Belize (BMNH 20081002). E, J, K, Limon Bay, Panama (USNM 734748). F, Scarborough, Tobago (BMNH 20081003). G, Grande Anse Beach, Grenada (BMNH 20081004). H, I, Cahuita, Costa Rica (BMNH 20081005). L, M, Fort Charlotte, Lucea, Jamaica (BMNH).

FIGURE 18. Echinolittorina jamaicensis. A–C in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 18. Echinolittorina jamaicensis. A–C, Eight-mile Rock, Grand Bahama I., Bahamas (BMNH 20080988). D, E, St Ann's Bay, Jamaica (BMNH 20080989). F, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080990). G, H, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080991). I, Cape Florida, Dade Co., Florida, USA (BMNH 20080992). J, K, Little Stirrup Cay, Berry Is, Bahamas (BMNH 20080993). L, La Habana, Cuba (BMNH 20080994). M, Littorina janaicensis C.B. Adams, 1850, lectotype, Jamaica (MCZ 186133). N, Fort Charlotte, Lucea, Jamaica (BMNH 20080995). O, Sebastian Inlet, Brevard Co., Florida, USA (BMNH 20080996).

FIGURE 16 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 16. Radulae of Echinolittorina species (two views of each radula, flat and at 45°). A, B, E. ziczac; Jingle Beach, Priory, Jamaica (BMNH 20080987; shell H = 12.3 mm). C, D, E. interrupta; Lucea Bay, Jamaica (BMNH 20081008; shell H = 11.5 mm). E, F, E. placida; Marco I., Collier Co., Florida, USA (paratype, BMNH 20081010/2; shell H = 10.9 mm). Scale bars = 50 µm.

FIGURE 15. Echinolittorina ziczac. A–E, penes. F, G in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 15. Echinolittorina ziczac. A–E, penes. F, G, two views of pallial oviduct, lateral and ventral (with transverse section). H, head. I, J, egg capsules (I after Bandel 1974; J after Borkowski 1971). K–M, paraspermatozoa. A, Playa Huertas, Portabelo, Panama (BMNH 20080984; shell H = 10.0 mm). B, H, K, M, Fort Pierce Inlet, St Lucie Co., Florida, USA (BMNH 20080985; shell H = 10.6 mm). C, D, L, South Water Cay, Belize (BMNH 20080986; shell H C = 12.4 mm, D = 10.4 mm). E–G, Jingle Beach, Priory, Jamaica (BMNH 20080987; shell H E = 12.3 mm, F, G = 19.2 mm). I, Santa Marta, Colombia. J, south Florida, USA. Abbreviations: ag, albumen gland (sparse stipple); b, copulatory bursa (dashed outline; visible by transparency); eg, egg groove (visible by transparency); mpg, mamilliform penial gland, opening through external papilla; mr, mucus reservoir of mamilliform penial gland (visible by transparency); ocg, opaque capsule gland (mid stipple); pf, smooth penial filament; pgd, penial glandular disc; psg, penial sperm groove on antero-dorsal edge of penis; ro, renal oviduct; seg, subepithelial glandular tissue of mamilliform penial gland (visible by transparency); sg, sperm groove of pallial oviduct; sr, seminal receptacle (heavy stipple); tcg, translucent capsule gland (cross-hatched); wb, wrinkled base of penis.

FIGURE 14. Echinolittorina ziczac. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 14. Echinolittorina ziczac. A, Trochus ziczac Gmelin, 1791, lectotype figure (b), figure 1599 from Chemnitz (1781), West Indies. B, H, Nenton Point, Nelson's Dockyard, Antigua (BMNH 20080980). C, Eight-mile Rock, Grand Bahama I., Bahamas (BMNH 20080981). D, G, Rocky Bay, Devonshire, Bermuda (BMNH 20080982). E, F, I, Little Stirrup Cay, Berry Is, Bahamas (BMNH 20080983).

FIGURE 12 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184

FIGURE 12. Radulae of Echinolittorina lineolata (two views of each radula, flat and at 45°). A, B, normal form; Cigarras Beach, São Sebastião, São Paulo state, Brazil (BMNH 20080979; shell H = 7.2 mm). C, D, narrowed form; Bara Cunha, 60 km S Natal, Rio Grande do Norte, Brazil (BMNH 20080975; shell H = 8.0 mm). Scale bars = 50 µm.

Figure 6. Trematodes parasitizing Biomphalaria aymara from Isluga, Chilean Altiplano. S in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 6. Trematodes parasitizing Biomphalaria aymara from Isluga, Chilean Altiplano. S, shell; T, trematodes in the soft body.

Figure 5 in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 5. Reconstruction of the divergence times of lineages of Biomphalaria estimated using a substitution rate of 1.6–2.2% per million years for the 16S locus. We used one sequence per population/species to generate a Bayesian tree. Numbers at nodes represent millions of years. The origin of the sequences is shown using numbers or initials (see Table 1).

Figure 4 in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 4. Consensus tree obtained from Bayesian analysis using the matrix of 90 sequences. Numbers at nodes indicate posterior probability values (only those above 0.94 are given). The origin of the sequences is shown using numbers or initials (see Table 1).

Figure 1 in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 1. Sampling localities of populations of Biomphalaria of the southern Altiplano. The number of localities sampled by basin is shown in parentheses. Asterisks indicate basins where Biomphalaria snails were not found.

Figure 3 in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 3. Tree obtained from the maximum-likelihood analysis using the combined matrix of 90 sequences. Numbers at nodes indicate bootstrap support values (only those above 50% are given). The origin of the sequences is shown using numbers or initials (see Table 1).

Figure 2 in Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): inference from a multilocus approach

Figure 2. Majority consensus tree obtained from the maximum-parsimony analysis using the combined matrix of 90 sequences. Numbers at nodes indicate bootstrap support values (only those above 50% are given). The origin of the sequences is shown using numbers or initials (see Table 1).

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Figure 6 in Geometric morphometric analysis of shell shape variation in Conus (Gastropoda: Conidae)

Figure 6. Plot of the results of the principal components analysis (PCA) with the identified Conus specimens and specimens unidentified a priori. Labels indicate identification of specimens after the PCA. +, Conus consors;, Conus miles; ¥, Conus stercusmuscarum; O, Conus striatus; °, Conus textile; •, unidentified.