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144 results for “Carapace”
FIG. 12 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 12. — Intuitive phylogenetic tree based on carapace morphologies as outlined in the present study and on data from McLaughlin et al.(2007) and Fraaije et al.(2019). Important synapomorphies include the following: 1, cylindrical carapace; 2, cervical and branchial grooves widely separated; 3, arrow-shaped gastric region; 4, cervical groove not extending to lateral border; 5, intragastric grooves; 6, Y-linea; 7, spinose posterolateral borders.
FIG. 9 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 9. — Changes in taxonomic composition amongst paguroid assemblages within reefal settings during the Late Jurassic (Oxfordian, Kimmeridgian and Tithonian) and mid-Cretaceous (Albian) compared to modern faunas. Grey, Gastrodoridae; orange, cylindrical carapace; blue, non-cylindrical carapace.
FIG. 2 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 2. — Branchial condensation in representatives of the families Parapylochelidae (A, B), Gastrodoridae (C), Xylopaguridae (D, E) and Pylojacquesidae (F).
FIG. 5 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 5. — Isochelous chelae of Schobertella simonsenetlangi Schweigert, Fraaije, Havlik & Nützel, 2013 (SMNS 70555, Staatliches Museum für Naturkunde Stuttgart, Germany, from the Lower Jurassic (upper Pliensbachian) Amaltheenton Formation of Iggingen near Aalen, southwestern Germany. Scale bars: 5 mm.
FIG. 1 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 1. — Branchial condensation in basal paguroid genera: A, Platykotta Chablais, Feldmann & Schweitzer, 2011; B, Schobertella Schweigert, Fraaije, Havlik & Nützel, 2013; C, Eopaguropsis Fraaije, Krzemiński, Van Bakel, Krzemińska & Jagt, 2012.
FIG. 8 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 8. — Schobertella simonsenetlangi Schweigert, Fraaije, Havlik & Nützel, 2013 (SMNS 70555; see also Fig. 5), from the Lower Jurassic (upper Pliensbachian) Amaltheenton Formation of Iggingen near Aalen, southwestern Germany: (A) showing new details of shield morphology, compared to Eopaguropsis nidiaquilae Fraaije, Krzemiński, Van Bakel, Krzemińska & Jagt, 2012 (B) (see Fraaije et al. 2012c: fig. 2d). Scale bars: 10 mm.
FIG. 4 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 4. — Changes in the massetic regions through time; from the Late Jurassic Annuntidiogenes jurassicus Fraaije, 2014 (A) to the mid-Cretaceous (late Albian) Annuntidiogenes worfi Fraaije, van Bakel, Jagt, Klompmaker & Artal, 2009 (B) and extant Paguristes sp. (C).
FIG. 3 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 3. — Reduction of rostral length during the Late Jurassic in representatives of the families Gastrodoridae (A), Parapylochelidae (B) and Pylochelidae (C).
FIG. 7 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 7. — The oldest example of heterochelous paguroid claws from the Upper Jurassic of the Wimereux area (Boulonnais, northwestern France); an individual preserved in situ in the internal mould of a Vetigastropoda (private collection of Mr Gilles Dron). The maximum diameter of the gastropod is about 7 cm.
FIG. 11 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 11. — Paguropsids (Paguropsidae n. fam) through time, from the Oxfordian Eopaguropsis Fraaije, Krzemiński, Van Bakel. Krzemińska & Jagt, 2012 (A), via the Tithonian Eopaguropsis (B) to extant Paguropsis Lemaitre, Rahayu & Komai, 2018 (C).
FIG. 6 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 6. — Isochelous chelae of paguroids from the middle Callovian of Poitou, France: A, specimen UP/CGL.12.10 (UP = Université de Poitiers, CGL = Calcaires de Gratte-Loup). B, specimen UP/CGL.12.11. Photographs: Philippe Loubry. Scale bars: 10 mm.
FIG. 10 in The evolution of hermit crabs (Crustacea, Decapoda, Anomura, Paguroidea) on the basis of carapace morphology: a state-of-the-art-report
FIG. 10. — Transition from the Gastrodoridae to the Probeebeidae,featuring branchial condensation, reduction of rostrum, reduction of ornament on shield, inflation of posterior carapace, reduction of delineation of cardiac and reduction of midline carapace crest: A, Gastrodorus; B, Probeebei; C, Labidochirus; D, Tylaspis; E, Tisea.
FIGURES 1–15. Pelicinus marmoratus Simon, male. 1. Carapace, dorsal view. 2. Same, anterior view. 3. Same, lateral view. 4. Sternum, ventral view. 5. Chelicerae, anterior view. 6. Same, posterior view. 7. Mouthparts, ventral view. 8 in The Goblin Spider Genus Pelicinus (Araneae, Oonopidae), Part 1
FIGURES 1–15. Pelicinus marmoratus Simon, male. 1. Carapace, dorsal view. 2. Same, anterior view. 3. Same, lateral view. 4. Sternum, ventral view. 5. Chelicerae, anterior view. 6. Same, posterior view. 7. Mouthparts, ventral view. 8. Labrum and endites, dorsal view. 9. Serrula, dorsal view. 10. Abdomen, anterior view. 11. Epigastric area, ventral view. 12. Spinnerets, distal view. 13. Claws, leg II, lateral view. 14. Same, leg III. 15. Same, leg IV.
FIGURES 135–144. Pelicinus marmoratus Simon, female. 135. Abdomen, ventral view. 136. Same, anterior view. 137. Carapace, anterior view. 138, 139, 141, 143. Genitalia, ventral view. 140, 142, 144 in The Goblin Spider Genus Pelicinus (Araneae, Oonopidae), Part 1
FIGURES 135–144. Pelicinus marmoratus Simon, female. 135. Abdomen, ventral view. 136. Same, anterior view. 137. Carapace, anterior view. 138, 139, 141, 143. Genitalia, ventral view. 140, 142, 144. Same, dorsal view (139, 140, Seychelles; 141, 142, Sumatra; 143, 144, Nevis).
FIGURES 31–45. Pelicinus marmoratus Simon, female. 31. Carapace, dorsal view. 32. Same, anterior view. 33. Same, lateral view. 34. Sternum, ventral view. 35. Chelicerae, anterior view. 36. Same, posterior view. 37. Mouthparts, ventral view. 38 in The Goblin Spider Genus Pelicinus (Araneae, Oonopidae), Part 1
FIGURES 31–45. Pelicinus marmoratus Simon, female. 31. Carapace, dorsal view. 32. Same, anterior view. 33. Same, lateral view. 34. Sternum, ventral view. 35. Chelicerae, anterior view. 36. Same, posterior view. 37. Mouthparts, ventral view. 38. Labrum and endites, dorsal view. 39. Serrula, dorsal view. 40. Palp, prolateral view. 41. Same, retrolateral view. 42. Palpal tibia, dorsal view. 43. Abdomen, anterior view. 44. Epigastric area, ventral view. 45. Genitalia, dorsal view.
FIGURES 1–15. Triaeris stenaspis Simon, female. 1. Habitus, dorsal view. 2. Carapace, dorsal view. 3. Same, lateral view. 4. Same, anterior view. 5. Sternum, ventral view. 6. Chelicerae, anterior view. 7. Same, posterior view. 8. Mouthparts, ventral view. 9 in Got Males?: The Enigmatic Goblin Spider Genus Triaeris (Araneae, Oonopidae)
FIGURES 1–15. Triaeris stenaspis Simon, female. 1. Habitus, dorsal view. 2. Carapace, dorsal view. 3. Same, lateral view. 4. Same, anterior view. 5. Sternum, ventral view. 6. Chelicerae, anterior view. 7. Same, posterior view. 8. Mouthparts, ventral view. 9. Labrum and endites, dorsal view. 10. Serrula, dorsal view. 11. Pedicel area, ventral view. 12. Spinnerets, apical view. 13. Anterior lateral spinneret, same. 14. Posterior median spinneret, same. 15. Posterior lateral spinneret, same.
FIGURES 31–40. Triaeris stenaspis Simon, female. 31. Postepigastric scutum, ventral view. 32. Same, posterior view. 33. Internal female genitalia, dorsal view. 34. Carapace, dorsal view. 35. Abdomen, dorsal view. 36. Sternum, ventral view. 37. Leg I, prolateral view. 38, 39. Genital area, ventral view. 40 in Got Males?: The Enigmatic Goblin Spider Genus Triaeris (Araneae, Oonopidae)
FIGURES 31–40. Triaeris stenaspis Simon, female. 31. Postepigastric scutum, ventral view. 32. Same, posterior view. 33. Internal female genitalia, dorsal view. 34. Carapace, dorsal view. 35. Abdomen, dorsal view. 36. Sternum, ventral view. 37. Leg I, prolateral view. 38, 39. Genital area, ventral view. 40. Same, dorsal view (figs. 37, 38 taken by Cristina Rheims).
Fig. 26. Lycosa piochardi Simon, 1876, ten carapace molts shed between 9 Mar. 2018–1 Jun. 2020 in Lycosa Latreille, 1804 (Araneae, Lycosidae) of Israel, with a note on Geolycosa Montgomery, 1904
Fig. 26. Lycosa piochardi Simon, 1876, ten carapace molts shed between 9 Mar. 2018–1 Jun. 2020, by a single specimen (HUJ INV-AR20813) in laboratory conditions. Scale bar = 10 mm. Photo by I. Armiach Steinpress.
Fig. 3. Indochinamon bhumibol, male carapace length 51.6 in A new semiterrestrial freshwater crab in the genus Badistemon and a new record of Indochinamon from northern Thailand (Brachyura: Potamidae)
Fig. 3. Indochinamon bhumibol, male carapace length 51.6 mm. A, colour in life, anterior view; B, preserved, anterior view; C, colour in life, dorsal view; D, preserved, dorsal view.
Fig. 5. Carapace widths for all Minuca burgersi. A, Caribbean populations. B in Fig. 12. Majella pristis n in Periclimenaeus djiboutensis Bruce 1970
Fig. 5. Carapace widths for all Minuca burgersi. A, Caribbean populations. B, South American populations. Arrows indicate population mean CW.
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