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Supplementary material 2 from: Gutjahr S, Schmidt S, Hahn H (2014) A proposal for a groundwater habitat classification at local scale. Subterranean Biology 14: 25-49. https://doi.org/10.3897/subtbiol.14.5429
Output of the one-way ANOSIMS' pairwise test.:
Supplementary material 3 from: Gutjahr S, Schmidt S, Hahn H (2014) A proposal for a groundwater habitat classification at local scale. Subterranean Biology 14: 25-49. https://doi.org/10.3897/subtbiol.14.5429
Output of a Canonical Analysis of Principal Coordinates (CAP).:
Figure 4 from: Costa BG, Pellegrini TG, Bernardi LFO, Ferreira RL (2017) Notes on predator-prey relationships among Tanypodinae larvae (Diptera, Chironomidae) and mites (Acariformes) in Brazilian subterranean aquatic environments. Subterranean Biology 22: 67-74. https://doi.org/10.3897/subtbiol.22.13925
Figure 4 - A General view of gut contents from a specimen of Tanypodinae (Chironomidae), where the arrow shows an specimen of Tyrophagus sp. (Acariformes: Sarcoptiformes: Acaridae) among alimentary items B Detail view of the partially digested Tyrophagus sp. C Detail of specimen already partially digested which possibly belongs to the family Frontipodopsidae (Acariformes: Trombidiformes).
Figure 3 from: Costa BG, Pellegrini TG, Bernardi LFO, Ferreira RL (2017) Notes on predator-prey relationships among Tanypodinae larvae (Diptera, Chironomidae) and mites (Acariformes) in Brazilian subterranean aquatic environments. Subterranean Biology 22: 67-74. https://doi.org/10.3897/subtbiol.22.13925
Figure 3 - A–C Teratopiidae (Acariformes: Sarcoptiformes) found in gut contents of four specimens of Tanypodinae (Chironomidae).
Figure 2 from: Costa BG, Pellegrini TG, Bernardi LFO, Ferreira RL (2017) Notes on predator-prey relationships among Tanypodinae larvae (Diptera, Chironomidae) and mites (Acariformes) in Brazilian subterranean aquatic environments. Subterranean Biology 22: 67-74. https://doi.org/10.3897/subtbiol.22.13925
Figure 2 - Mites found in gut contents of four specimens of Tanypodinae (Chironomidae). A Two examples of Limnesiidae larvae (Acariformes: Trombidiformes), probably belonging to the genus Limnesia B–D partially digested mites, probably Hydrachnidia.
Figure 7 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 7 - Proposed evolution of jaws in Namanereidinae. A Jaws with fully dentate cutting edge, layer almost inconspicuous in basal teeth B Layer increases their extension among basal teeth and reaches medial ones C Layer covers completely basal and medial teeth, and reaches subterminal ones D Teeth recede and become narrow, layer covers subterminal teeth excepting the last two E Just remnants of teeth are visible if any, layer increases its extension F Teeth fully replaced by the layer. Stages B and C in most Namalycastis species and Namanereis with serrated cutting edge; stage D as in Namanereis stocki and N. tiriteae; stage E as in Namanereis socotrensis; stage F as in Namanereis with bifid jaws and Namalycastis occulta.
Figure 4 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 4 - Histograms showing length ratios of some troglomorphic features among Namalycastis (boldface) and Namanereis (lightface) species. A Ratios between length of tentacular cirri (Lpt) and wide of prostomium (Wp) B Difference (Dd-v) between ratios of dorsalmost (Dm) and ventralmost (Vm) falcigers at chaetiger 10. Sorted from highest to lowest ratios; asterisks highlight stygobiont Namanereis.
Figure 2 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 2 - Namanereis christopheri sp. n. A, B, F–O Holotype LACM-AHF 1227 C–E paratype LACM-AHF 1229 A Anterior end, dorsal view B Posterior end, dorsal view C Close-up of prostomium D Areas V and VI, pharynx dissected E Right jaw, dorsal view F Chaetiger 5, right parapodium G Chaetiger 21, right parapodium H Chaetiger 49, right parapodium I Chaetiger 90, right parapodium J Supra-acicular sesquigomph spiniger, chaetiger 49 K Sub-acicular heterogomph falciger, chaetiger 49 L Supra-acicular heterogomph falciger, chaetiger 49 M Sub-acicular heterogomph falciger, chaetiger 49 N Close-up of blade, supra-acicular sesquigomph spiniger, chaetiger 49 O Close-up of blade, supra-acicular heterogomph falciger, chaetiger 49. Scale bars: 0.5 mm (A–D); 0.1 mm (E); 0.1 mm (F–I); 50 µm (J, K); 30 µm (L, M); 10 µm (N, O).
Figure 1 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 1 - Namanereis cavernicola (Solís-Weiss & Espinasa, 1991). A–H Paratype USNM 136559 A Anterior end, dorsal view B Close-up of prostomium C Posterior end, dorsal view D Supra-acicular falciger, chaetiger 62 E Sub-acicular falciger, chaetiger 62 F Chaetiger 5, right parapodium G Chaetiger 20, right parapodium H Chaetiger 62, right parapodium. Scale bars: 1 mm (A); 0.2 mm (B, F–H); 0.5 mm (C); 10 µm (D, E).
Figure 6 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 6 - Chaetal arrangement of some namanereidins referred in this study. A Scheme showing the parapodial fascicles and their positions in relation to neuroaciculum B Neuropodial lobe of right parapodium from chaetiger 10 of Namalycastis occulta, showing the position of chaetae in type D species when mounted C–E Chaetal arrangement of types A, C and E, and their variants found in literature (modified from Glasby 1999, Fig. 1).
Figure 3 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 3 - Histograms showing length ratios of parapodial cirri among Namalycastis (boldface) and Namanereis (lightface) species. A Ratios between length of dorsal cirri (Ld) and length of neuroacicular lobe (Ln) at anterior (ALd/Ln) and posterior chaetigers (PLd/Ln), and difference among them (Dp−a) B Ratios between length of dorsal cirri (Ld) and length of neuroacicular lobe (Ln) at anterior chaetigers (ALd/Ln) only. Sorted from highest to lowest ratios; asterisks highlight stygobiont Namanereis.
Figure 5 from: Conde-Vela VM (2017) The troglomorphic adaptations of Namanereidinae (Annelida, Nereididae) revisited, including a redescription of Namanereis cavernicola (Solís-Weiss & Espinasa, 1991), and a new Caribbean species of Namanereis Chamberlin, 1919. Subterranean Biology 23: 19-28. https://doi.org/10.3897/subtbiol.23.13701
Figure 5 - Morphological comparison among namanereidins. Namanereis hummelincki (A, E) (USNM 29715, 29716); Namanereis cf. amboinensis (B, F, I, L) (ECOSUR P-2902); Namalycastis occulta (C, G, J, M) (ECOSUR P-2649); N. borealis D, H, K, N. A–D (ECOSUR P-2651). Anterior ends, dorsal view E–H Right parapodia from anterior (10, left) and posterior (right) chaetigers I–K Left jaws, dorsal view L–M Dorsalmost (left) and ventralmost (right) sub-acicular, heterogomph falcigers from chaetiger 10. Scale bars: 0.5 mm (A–D); 0.1 mm (E–H); 50 µm (I–K); 10 µm (L–N).
Figure 4 from: Dumnicka E, Galas J (2017) An overview of stygobiontic invertebrates of Poland based on published data. Subterranean Biology 23: 1-18. https://doi.org/10.3897/subtbiol.23.11877
Figure 4 - Distribution of Niphargus tatrensis in various habitats in Poland; a caves b surface waters c wells d springs.
Figure 5 from: Dumnicka E, Galas J (2017) An overview of stygobiontic invertebrates of Poland based on published data. Subterranean Biology 23: 1-18. https://doi.org/10.3897/subtbiol.23.11877
Figure 5 - Number of studies performed in particular habitats (dark bar) and number of records of stygobiontic species found in them (light bar).
Figure 2 from: Dumnicka E, Galas J (2017) An overview of stygobiontic invertebrates of Poland based on published data. Subterranean Biology 23: 1-18. https://doi.org/10.3897/subtbiol.23.11877
Figure 2 - Regions of Poland studied by various authors: 1 Beskid Wschodni Mts. 2 Bieszczady Mts. 3 Beskid Niski Mts. 4 Pieniny Mts. 5 Tatra Mts. 6 Orava-Podhale Depression 7 Gorce Mts. 8 Beskid Wyspowy Mts. 9 Wieliczka Foothill 10 Range of Babia Góra 11 Beskid Żywiecki Mts. 12 Beskid Mały Mts. 13 Beskid Śląski Mts. 14 Silesian Foothill 15 Sudety Mts. 16 Kłodzko Basin 17 Wałbrzych Mts. 18 Małopolska Gap of the Vistula 19 Świętokrzyskie Mts. 20 Jędrzejów Plateau 21 Kraków- Częstochowa Upland 22 Oświęcim Basin 23 Łask Upland 24 Legnica Plain 25 Poznań Lakeland 26 Vistula catchment up to Kazimierz Dolny town 27 Bóbr River catchment 28 Central Oder Valley 29 Oder catchment up to the outlet of the Warta River 30 Ełk Lakeland 31 Vistula Fen Country. a area of species occurrence without exact localization given b geographical regions with detailed localization of species provided.
Figure 2 from: Mahi A, Taleb A, Belaidi N, Messana G (2017) Typhlocirolana longimera sp. n. (Crustacea, Isopoda, Cirolanidae) from north-western Algerian ground waters with notes on Algerian Typhlocirolana. Subterranean Biology 22: 27-41. https://doi.org/10.3897/subtbiol.22.11824
Figure 2 - Typhlocirolana longimera sp. n. Male. 10.9 mm. a habitus b lateral view c posterior margin of pleotelson d antenna e antennula f uropod. Scale: a, b = 1 mm; c–f = 0.1 mm.
Figure 7 from: Mahi A, Taleb A, Belaidi N, Messana G (2017) Typhlocirolana longimera sp. n. (Crustacea, Isopoda, Cirolanidae) from north-western Algerian ground waters with notes on Algerian Typhlocirolana. Subterranean Biology 22: 27-41. https://doi.org/10.3897/subtbiol.22.11824
Figure 7 - Typhlocirolana cf. fontis. Ghazaouet (a–e): a pereopod 1 b pereopod 2 c endite of maxilliped d pleopod 1 e pleopod 2 Sidna Youcha (f–j): f pereopod 1 g pereopod 2 h endite of maxilliped i pleopod 1 j pleopod 2. Scale: a–j = 0.1 mm. (The armature of pleopods has been partially omitted)
Figure 1 from: Mahi A, Taleb A, Belaidi N, Messana G (2017) Typhlocirolana longimera sp. n. (Crustacea, Isopoda, Cirolanidae) from north-western Algerian ground waters with notes on Algerian Typhlocirolana. Subterranean Biology 22: 27-41. https://doi.org/10.3897/subtbiol.22.11824
Figure 1 - Map showing collection localities of the genus Typhlocirolana from the north-western Algeria.
Figure 3 from: Mahi A, Taleb A, Belaidi N, Messana G (2017) Typhlocirolana longimera sp. n. (Crustacea, Isopoda, Cirolanidae) from north-western Algerian ground waters with notes on Algerian Typhlocirolana. Subterranean Biology 22: 27-41. https://doi.org/10.3897/subtbiol.22.11824
Figure 3 - Typhlocirolana longimera sp. n. a right mandible b incisor, left mandible c maxilla d maxillule e maxilliped f endite of maxilliped g frontal lamina. Scale: a–g = 0.1 mm.
Figure 6 from: Mahi A, Taleb A, Belaidi N, Messana G (2017) Typhlocirolana longimera sp. n. (Crustacea, Isopoda, Cirolanidae) from north-western Algerian ground waters with notes on Algerian Typhlocirolana. Subterranean Biology 22: 27-41. https://doi.org/10.3897/subtbiol.22.11824
Figure 6 - Typhlocirolana cf. gurneyi. a uropod b propodus and dactylus of pereopod I c endite of maxilliped d apex of pleotelson. scale: a–d = 0.1 mm.
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