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383 results for “Onchidiidae”
Fig. 17 in New species and new records of Melayonchis slugs (Gastropoda: Euthyneura: Pulmonata: Onchidiidae)
Fig. 17. Live animals, Melayonchis siongkiati, Darwin, Northern Territory, Australia, dorsal (A–C), ventral (D, G), and lateral (E, F) views. A, 33 mm long [5875] (NTM P.59483); B, 35 mm long [5877] (NTM P.59484); C, 28 mm long [5878] (NTM P.59485); D, same as C; E, same as A; F, same as B; G, same as A.
Fig. 10 in New species and new records of Melayonchis slugs (Gastropoda: Euthyneura: Pulmonata: Onchidiidae)
Fig. 10. Radula, Melayonchis eberlyi, [6042] (USMMC 00067). A, Rachidian and innermost lateral teeth, scale bar = 20 μm; B, Right lateral teeth, scale bar = 20 μm. Abbreviations: 1llt, first, left, lateral tooth; 1rlt, first, right, lateral tooth; 2llt, second, left, lateral tooth; 2rlt, second, right, lateral tooth; hlt, hook of lateral tooth; ilp, inner lateral protuberance; mc, median cusp of rachidian tooth; rt, rachidian tooth.
Fig. 7 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 7. Reproductive system, Alionchis jailoloensis, Indonesia, Halmahera [5023] (UMIZ 00118). A, Posterior, hermaphroditic parts, scale bar = 3 mm; B, Anterior, male copulatory parts, scale bar = 3 mm. Abbreviations: dd, deferent duct; fgm, female gland mass; hd, hermaphroditic duct; hg, hermaphroditic gland; ov, oviduct; pb, penis bulb-like tip; ps, penial sheath; rm, penial retractor muscle; rs, receptaculum seminis; sp, spermatheca; v, vestibule.
Fig. 5 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 5. External morphology, digestive system, and nervous system, Alionchis jailoloensis. A, Ventral, anterior view, scale bar = 5 mm [5023] (UMIZ 00118); B, Ventral, posterior view, scale bar = 3 mm [5028] (UMIZ 00120); C, Digestive system (type III), dorsal view, scale bar = 4 mm [6084] (UMIZ 00118); D, Stomach, dorsal view, scale bar = 3 mm, same as C; E, Digestive system (type II), dorsal view, scale bar = 3 mm, same as B; F, Digestive system (intermediate between type II and type III), dorsal view, scale bar = 4 mm, same as A; G, Nervous system, dorsal view, scale bar = 1 mm [5093] (UMIZ 00118). Abbreviations: a, anus; ddg, dorsal lobe of digestive gland; e, esophagus; f, foot; fo, female opening; hn, hyponotum; i, intestine; lcg, left cerebral ganglion; lplg, left pleural ganglion; mo, male opening; oddg, opening of the dorsal lobe of the digestive gland; ol, oral lobe; opdg, opening of the posterior lobe of the digestive gland; ot, oral tentacle; pdg, posterior lobe of the digestive gland; pn, pneumostome; ppg, peripodial groove; r, rectum; rcg, right cerebral ganglion; rplg, right pleural ganglion; st, stomach; st1, stomach chamber 1; st2, stomach chamber 2; st3, stomach chamber 3; st4, stomach chamber 4; tb, transversal bump; vg, visceral ganglion.
Fig. 6 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 6. Radula, Alionchis jailoloensis, Indonesia, Halmahera. A, Rachidian and innermost lateral teeth, scale bar = 20 μm [5023] (UMIZ 00118); B, Lateral teeth with rachidian teeth, scale bar = 20 μm [5093] (UMIZ 00118); C, Left lateral teeth, scale bar = 50 μm, same as A; D, Right lateral teeth, scale bar = 50 μm, same as B; E, Outermost lateral teeth, scale bar = 40 μm,, same as B; F, Underside of lateral teeth, scale bar = 20 μm, same as A. Abbreviations: 1llt, first, left, lateral tooth; 1rlt, first, right, lateral tooth; 2llt, second, left, lateral tooth; 2rlt, second, right, lateral tooth; bls, basal lateral spine; hlt, hook of lateral tooth; lc, lateral cusp of rachidian tooth; mc, median cusp of rachidian tooth; rt, rachidian tooth.
Fig. 4 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 4. Live specimens, Alionchis jailoloensis, Indonesia, Halmahera. A, Dorsal view, 63 mm long [#1], station 208 (UMIZ 00118); B, Dorsal view, 48 mm long [5040], station 208 (UMIZ 00118); C, Dorsal view, holotype, 43 mm long [5137], station 218 (UMIZ 00117); D, Dorsal view, 64 mm long [5135], station 218 (UMIZ 00119); E, Dorsal view (the arrow points to the pneumostome), same as A; F, Dorsal view, 51 mm long [5039], station 208 (UMIZ 00118); G, Dorsal view, 61 mm long [5028], station 219 (UMIZ 00120); H, Lateral view, 69 mm long [6083], station 219 (UMIZ 00120); I, Ventral view, 33 mm long [5136], station 218 (UMIZ 00119); J, Ventral view, 45 mm long [5023], station 208 (UMIZ 00118).
Fig. 2 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 2. Phylogenetic tree showing relationships between individuals of Alionchis jailoloensis based on ITS2 sequences. Numbers above branches are the bootstrap values (Maximum Likelihood analysis) and below are the posterior probabilities (Bayesian analysis); only significant numbers (>80% and>0.9) are indicated. All other sequences serve as outgroups. Information on individually-identified specimens can be found in the list of material examined.
Fig. 1 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 1. Phylogenetic tree showing relationships between individuals of Alionchis jailoloensis based on COI and 16S sequences. Numbers above branches are the bootstrap values (Maximum Likelihood analysis) and below are the posterior probabilities (Bayesian analysis); only significant numbers (>80% and>0.9) are indicated. All other sequences serve as outgroups. Information on individually-identified specimens can be found in the list of material examined.
Fig. 3 in A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae)
Fig. 3. Habitats for Alionchis jailoloensis, Indonesia, Halmahera. A, Mangrove by the beach, soft mud with Rhizophora, Avicennia and Nypa (station 208); B, Close up of the mud and roots (station 208); C, Sonneratia and Rhizophora mangrove near a creek (station 218); D, Close up of the mud and roots (station 218).
Fig. 5 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 5. Diagram that helps to visualize the data on pairwise genetic distances between COI sequences within and between mitochondrial units in Paromoionchis gen. nov. (see Table 3). Ranges of minimum to maximum distances are indicated (in percentages). For instance, within P. tumidus (Semper, 1880) unit #1, individual sequences are between 0 and 3.2% divergent; individual sequences between P. tumidus unit #1 and the other units are minimally 5% and maximally 8.4% divergent; overall, the distance gap between P. tumidus unit #1 and the eight other units is between 3.2 and 5%. The colors used for each unit are the same as those used in Figs 1–4 and 6.
Fig. 4. Maximum parsimony consensus tree within Paromoionchis gen. nov., performed with ITS2 DNA sequences from 80 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 4. Maximum parsimony consensus tree within Paromoionchis gen. nov., performed with ITS2 DNA sequences from 80 individuals (including 7 outgroups). Numbers by the branches are the bootstrap values (only numbers> 50% are indicated). Numbers for each individual correspond to unique identifiers for DNA extraction. All sequences for specimens of Paromoionchis gen. nov. are new. Information on specimens can be found in the lists of material examined and in Table 1. The letter A corresponds to a clade referred to in the text. The color used for each (mitochondrial) unit is the same as that used in Figs 1–3 and 5–6.
Fig. 3. Maximum parsimony consensus tree within Paromoionchis gen. nov., performed with concatenated ITS2 and 28S DNA sequences from 41 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 3. Maximum parsimony consensus tree within Paromoionchis gen. nov., performed with concatenated ITS2 and 28S DNA sequences from 41 individuals (including 7 outgroups). Numbers by the branches are the bootstrap values (only numbers> 50% are indicated). Numbers for each individual correspond to unique identifiers for DNA extraction. All sequences for specimens of Paromoionchis gen. nov. are new. Information on specimens can be found in the lists of material examined and in Table 1. Letters A and B correspond to clades referred to in the text. The color used for each (mitochondrial) unit is the same as that used in Figs 1–2 and 4–6.
Fig. 14 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 14. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #2, radula, Australia, Northern Territory [1638] (NTM P.57623). A. Rachidian and innermost lateral teeth. B. Lateral teeth with rachidian teeth. C. Lateral teeth. D. Outermost lateral teeth. Scales: A = 30 μm; B–C = 50 μm; D = 20 μm.
Fig. 13 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 13. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #1, radula, Indonesia, Bali [3051] (UMIZ 00133). A. Rachidian and innermost lateral teeth. B. Lateral teeth with rachidian teeth. C. Lateral teeth. D. Outermost lateral teeth. Abbreviations: 1llt = first left lateral tooth; 1rlt = first right lateral tooth; 2llt = second left lateral tooth; 2rlt = second right lateral tooth; bls = basal lateral spine; hlt = hook of lateral tooth; mc = median cusp; rt = rachidian tooth. Scales: A = 20 μm; B = 30 μm; C = 50 μm; D = 10 μm.
Fig. 12 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 12. Paromoionchis tumidus (Semper, 1880) comb. nov., digestive system. A. Unit #1, dorsal view, Indonesia, Sulawesi [2240] (UMIZ 00125). B. Ventral view (lateral digestive gland removed), same as A. C. Stomach, dorsal view, same as A. D. Dorsal view (digestive gland removed prior to present study, intestinal loops loose), holotype of Onchidium honkongense Britton, 1984 (NHM 1982290). E. Unit #2, dorsal view, Australia, Northern Territory [1638] (NTM P.57623). F. Unit #3, dorsal view, Papua New Guinea, Madang [5433] (MNHN IM-2013-10479). G. Dorsal view, lectotype of Onchidium mertoni Simroth, 1918 (ZMB 121591a). H. Dorsal view, lectotype of Onchidium tumidum (ZMB 39019a). I. Dorsal view, lectotype of Onchidium samarense Semper, 1880 (ZMB 39025a). Abbreviations: ddg = dorsal lobe of digestive gland; i = intestine; oddg = opening of dorsal lobe of digestive gland; oldg = opening of lateral lobe of digestive gland; opdg = opening of posterior lobe of digestive gland; pdg = posterior lobe of digestive gland; r = rectum; st = stomach; st1 = stomach chamber 1; st2 = stomach chamber 2; st3 = stomach chamber 3; st4 = stomach chamber 4. Scales: A–C, F = 2 mm; D, I = 3 mm; E = 5 mm; G = 1 mm; H = 4 mm.
Fig. 15 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 15. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #3, radula, Papua New Guinea, Madang. A. Rachidian and innermost lateral teeth, [5432] (MNHN IM-2013-10478). B. Lateral teeth with rachidian teeth, same as A. C. Lateral teeth, same as A. D. Outermost lateral teeth, [5433] (MNHN IM-2013-10479). Scales: A = 10 μm; B, D = 20 μm; C = 25 μm.
Fig. 16 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 16. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #1, reproductive system. A. Posterior hermaphroditic (female) reproductive system, Australia, Northern Territory [1634] (NTM P.57620). B. Male copulatory organs, Philippines, Bohol [3344] (PNM 041258). C. Male copulatory organs, lectotype of Onchidium tumidum (ZMB 39019a). Abbreviations: ag = accessory penial gland; dd = deferent duct; fgm = female gland mass; hd = hermaphroditic duct; hg = hermaphroditic gland; ms = muscular sac (of accessory penial gland); ov = oviduct; ps = penial sheath; rm = retractor muscle; rs = receptaculum seminis; sp = spermatheca; v = vestibule. Scales = 3 mm.
Fig. 10 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 10. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #3, preserved specimens, Papua New Guinea, Madang. A. Dorsal view, 13 mm long [5432] (MNHN IM-2013-10478). B. Lateral view, same as A. C. Ventral view, same as A. D. Dorsal view, 14 mm long [5433] (MNHN IM-2013-10479).
Fig. 8 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 8. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #1, live animals. A. Dorsal view, 55 mm long [5103], Indonesia, Halmahera (UMIZ 00136). B. Dorsal view, 22 mm long [1732], Indonesia, Sumatra (UMIZ 00121). C. Dorsal view, 22 mm long [5082], Indonesia, Halmahera (UMIZ 00135). D. Dorsal view, 22 mm long [5642], Vietnam (ITBZC IM 00020). E. Dorsal view, 45 mm long [2657], Australia, Queensland (MTQ). F. Dorsal view, 31 mm long [1522], Australia, New South Wales (AM C.468918.005). G. Ventral view, 42 mm long [1686], Australia, Northern Territory (NTM P.57621). H. Ventral view, 47 mm long [2562], Australia, Queensland (MTQ). I. Ventral view, 19 mm long [2961], Indonesia, Lombok (UMIZ 00132). J. Ventral view, 44 mm long [5619], Vietnam (ITBZC IM 00019). K. Ventral view, 33 mm long [3416], Philippines, Bohol (PNM 041260). L. Ventral view, 24 mm long [3371], Philippines, Bohol (PNM 041259).
Fig. 9 in A new genus and three new species of mangrove slugs from the Indo-West Pacific (Mollusca: Gastropoda: Euthyneura: Onchidiidae)
Fig. 9. Paromoionchis tumidus (Semper, 1880) comb. nov. unit #2, live animals. A. Dorsal view, 38 mm long [1651], Australia, Northern Territory (NTM P.57624). B. Dorsal view, 32 mm long [3237], Philippines, Luzon (PNM 041265). C. Dorsal view, 45 mm long [1638], Australia, Northern Territory (NTM P.57623). D. Dorsal view, 43 mm long [1794], Indonesia, Sumatra (UMIZ 00138). E. Dorsal view, 17 mm long [2960], Indonesia, Lombok (UMIZ 00139). F. Dorsal view, 27 mm long [3610], Philippines, Luzon (PNM 041261). G. Ventral view, same as C. H. Ventral view, same as D. I. Ventral view, 32 mm long [3229], Philippines, Luzon (PNM 041264).
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Allen Brain Atlas
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