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27 results for “caddisfly larvae”
FIGURE 8 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 8. Details of non-biting midge larva (Diptera: Chironomidae: Chironominae) in the amber piece PED 1383; volume renders of µCT-scan. A, Habitus, dorsal view. B, Habitus, dorso-posterior view. C–G, Anterior body. C, In ventral view. D, Colour-marked version of C. E, Lateral view. F. Colour-marked version of D. G, Head capsule in ventral view. H, Colour-marked version of G. Abbreviations: at = antennae; lr = labrum; me = mentum; mep = mental plates, hc = head capsule.
FIGURE 9 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 9. Caddisfly larvae preserved in Baltic amber from the literature, all simplified. A, Leptoceridae representative larva (Wichard et al., 2009 their fig 09.04a, b). B, Collection Hoffeins 144.1, probably Ecnomidae (Wichard et al., 2009, their fig 09.05a, b). C, Collection Gröhn 3230, Phryganidae (likely Hagenella) (Wichard et al., 2009, their fig 09.06). D, First caddisfly larva preserved with its case (Gröhn, 2015, his fig 7665).
FIGURE 5 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 5. Additional caddisfly larvae in the Baltic amber. A, B. Collection Gröhn L7698, Leptoceridae. A, Overview. B, Close-up on head in oblique lateral view. C, D, Representatives of Integripalpia (probably related to Leptoceridae). E, Representative of Annulipalpia. F. PED 1635, Leptoceridae. C–F, image courtesy of Jonas Damzen, used with permission
FIGURE 4. Caddisfly larva morphotype 1 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 4. Caddisfly larva morphotype 1, Lepidostomatidae; specimen 3 from amber piece PED 1383. A–D. Volume renders of µCT-scan. A, Head in lateral view. B, Frontal view of the larva in the case. C, Dorsal view, "roof" of the case digitally removed. D, Frontal view slightly different angle than in B. E–G, Surface reconstruction of µCT-scan, case removed. E, Dorsal view. F, Lateral view. G, Antero-lateral view. Abbreviations: lh = lateral hump of abdomen unit 1.
FIGURE 2. Caddisfly larva morphotype 1 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 2. Caddisfly larva morphotype 1, Lepidostomatidae; specimen 2 from amber piece PED 1383, volume renders of µCT-scan A, Habitus, antero-ventral view. B, Colour-marked version of A. C, Head in frontal view. D, Thorax and head in dorsal view. E, Head in ventral view with mouthparts. F, Head in lateral view. Abbreviations: ad = abdomen; an = antenna; hc = head capsule; la = labium; lb = labrum; md = mandible; mp = maxillary palps; pt = prothorax; t3 = trunk appendage 3.
FIGURE 3. Caddisfly larva morphotype 1 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 3. Caddisfly larva morphotype 1, Lepidostomatidae; specimen 1 from amber piece PED 1383. Colourmarked version of Figure 1B. Abbreviations: at = antenna; frc = frontoclypeus; lr = labrum; md = mandible. Small brown dots on the labrum are marking labral setae bases. Images obtained with digital microscopy, white transmitted light.
FIGURE 1. Amber piece PED 1383 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 1. Amber piece PED 1383 with assemblage of different fossils. A, Overview. B–D. Caddisfly larva morphotype 1, Lepidostomatidae. B, Anterior region of specimen 1. C, Ventral view of specimen 2. D, Another specimen (Caddisfly larva morphotype 1, Lepidostomatidae; specimen 2 from amber piece PED 1383) not seen in overview from this direction. E, F, Non-biting midge larva (Diptera: Chironomidae) sitting on the case of a caddisfly specimen 3. E, Overview. F. Colour-marked version of F. Images obtained with digital microscopy, white transmitted light.
FIGURE 6. Caddisfly larva morphotype 3 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 6. Caddisfly larva morphotype 3, Leptoceridae, PED 1635, volume renders of µCT-scans. A, Lateral view. B, Lateral view, other side. C, Fronto-lateral view, case partially removed. D, Frontal view. E, Colour-marked version of D. F, labeled head. Abbreviations: at = antenna; md = possible mandibles.
FIGURE 7 in Unique fossils of caddisfly larvae from Baltic amber and in situ amber formation in aquatic ecosystems
FIGURE 7. Details of non-biting midge larva (Diptera: Chironomidae: Chironominae) in the amber piece PED 1383. A, Head in dorsal view B, Colour-marked version of A. C, Close-up on labrum region. D, Colour-marked version of C. A, B recorded with digital microscope with overhead light source, C, D recorded with digital microscopy, white transmitted light. Abbreviations: at = antennae; hc = head capsule; lo Lauterborn organ; lr = labrum; sI–II = labral setae I–II.
FIGURES 1–5. Trichoptera larvae and linear regression. Figure 1, Ithytrichia lamellaris Eaton 1873, fifth instar larva with case. Figure 2, Hydropsyche tabacarui Botosaneanu 1960 in Tools for instar determination of European caddisfly larvae (Insecta: Trichoptera)
FIGURES 1–5. Trichoptera larvae and linear regression. Figure 1, Ithytrichia lamellaris Eaton 1873, fifth instar larva with case. Figure 2, Hydropsyche tabacarui Botosaneanu 1960, fifth instar larva, abdominal segments VI–IX (white ovals = pupal gill buds). Figure 3, Athripsodes longispinosus paleochora (Malicky 1972), fifth instar larva, head, right anterolateral (arrow = subocular ecdysial line). Figure 4, Halesus rubricollis (Pictet 1834), first instar larva, pronotum, dorsal (white numerals refer to setal positions; arrows indicate pits). Scale bars: 0.5 mm in Figs. 1 and 3, 1 mm in Fig. 2, 0.1 mm in Fig. 4. Figure 5, linear regression (with 95% confidence bands) of forewing length versus final instar head width, based on pooled data of 451 European Trichoptera species across all families, showing the regression equation, the coefficient of determination, and the probability level for the relationship.
FIGURES 43–49. Trichoptera larvae. 43 in Order Trichoptera Kirby, 1813 (Insecta), Caddisflies *
FIGURES 43–49. Trichoptera larvae. 43–Atopsyche sp. (Hydrobiosidae); 44–Protoptila sp. (Glossosomatidae); 45– Byrsopteryx mirifica (Hydroptilidae); 46–Chimarra sp. (Philopotamidae); 47–Calosopsyche sp. (Hydropsychidae); 48– Limnephilus sp. (Limnephilidae); 49–Nectopsyche gemmoides (Leptoceridae).
FIGURES 3–5. Caddisfly larvae genus Baripenthus. 3 in Trichoptera — the newest insect order host of temnocephalans (Platyhelminthes, Temnocephalida) and the description of a new species of Temnocephala from Brazil
FIGURES 3–5. Caddisfly larvae genus Baripenthus. 3. Larva inside the case. Scale bar = 5 mm. 4. Anterior portion of a larva removed from the case, showing the dorsal area of egg deposition. Scale bar = 1 mm. 5. Another specimen removed from the case, dorsal view, showing in higher magnification, a larger number of eggs. Scale bar = 500 µm.
FIGURES 1–6. Apatania cypria Tjeder 1952, 5 in Identification and morphology of an apataniid caddisfly larva from the Levant: Apatania cypria Tjeder 1952
FIGURES 1–6. Apatania cypria Tjeder 1952, 5th instar larva. 1, head, frontal (small white numbers refer to setal positions; small white circles refer to alveolae of frontoclypeal setae #5; a = median separation of alveolae; b = distance of alveola to nearest frontoclypeal margin; arrow points to an antenna); 2, head, ventral (s = submentum; ph = prosternal horn); 3, head and pronotum, dorsal (as = anterior edge pronotal setae which are long, tapering and with flexible tips; ss = secondary setae on head capsule); 4, head, pro- and mesothoraces, right lateral (o = osmeterium; p = pronotum; ms = mesonotum; arrow points to missing transverse rim at anterior 3rd of pronotum); 5, thorax and abdominal segment I, dorsal (dp = dorsal protuberance; lp = lateral protuberance; ms = mesonotum; mt = metanotum; p = pronotum; sa1–sa3 = setal areas 1–3; arrows point to unbranched longitudinal sutures between pronotal and mesonotal sclerites). 6, right foreleg, posterior face. Scale bars: 0.5 mm.
FIGURES 7–14. Apatania cypria Tjeder 1952, 5 in Identification and morphology of an apataniid caddisfly larva from the Levant: Apatania cypria Tjeder 1952
FIGURES 7–14. Apatania cypria Tjeder 1952, 5th instar larva. 7, right midleg, posterior face; 8, right hind leg, posterior face (arrow points to proximodorsal seta); 9, metathorax and abdominal segments I–III, right lateral (do = dorsal postsegmental gill filament; dp = dorsal protuberance; dr = dorsal presegmental gill filament; lp = lateral protuberance; pl = pleuron; sa3 = setal area 3; arrow point to seta at anterior end of lateral fringe; dotted oval refers to seta-less section between dorsal setae and lateral protuberance setae); 10, abdominal segments I and II, ventral (sa1–3 = setal areas 1–3); 11, abdominal segments IV–VI, right lateral (lf = lateral fringe; dotted ovals refer to pairs of forked lamellae); 12, abdominal segments VII–IX, right lateral (lf = posterior end of lateral fringe; ls = lateral sclerite; c = anal claw; dotted oval refer to pair of forked lamellae); 13, tip of abdomen, dorsal (ds = dorsal setae on abdominal segment VIII; arrow points to a posterolateral seta). 14, larval case, right lateral. Scale bars: 0.5 mm.
FIGURES 9–12. Rhyacophila aphrodite Malicky 1975, 5 in Identification and morphology of a rhyacophilid caddisfly larva from Cyprus: Rhyacophila aphrodite Malicky 1975
FIGURES 9–12. Rhyacophila aphrodite Malicky 1975, 5th instar larva. 9, detail of mesothoracic gill, left lateral (ps = pleural suture; tg = thoracic gill; tr = trochantin; small numbers refer to setal positions); 10, abdominal segments II and III, right lateral (small numbers refer to setal positions); 11, abdominal segments IX, X, and anal proleg, right lateral (ac = anal claw; ag = anal gills; bd = distal 'b' sclerite; pb = proximal sclerite 'b'; bv = ventral 'b' sclerite; c = sclerite 'c'; h = basoventral hook anteriorly on proximal sclerite 'b'; sp = sword process posteriorly on proximal sclerite 'b'; small numbers refer to setal positions; arrow = teeth on anal claw); 12, abdominal segments IX, X, and anal proleg, dorsal (ag = anal gills; small numbers refer to setal po- sitions). Scale bars: 0.5 mm.
FIGURES 4–8. Rhyacophila aphrodite Malicky 1975, 5 in Identification and morphology of a rhyacophilid caddisfly larva from Cyprus: Rhyacophila aphrodite Malicky 1975
FIGURES 4–8. Rhyacophila aphrodite Malicky 1975, 5th instar larva. 4, mandibles and maxillolabium, ventral (at = apical tooth; bt = basal tooth; c = cardo; ce = cutting edge; g = galea; lb = labrum; lm = left mandible; lp = labial palp; mp = maxillary palp; m = mentum; o = orifice of silk gland; pf = palpifer; pg = palpiger; rm = right mandible; s = stipes; sm = submentum; va = ventral apotome; arrows = pair of mandibular basal setae); 5, prothorax, dorsal (pm = posterior submesal bulge; dotted oval = tiny setae of pronotal notch; small numbers refer to setal positions); 6, right foreleg, anterior (small numbers refer to setal positions); 7, right mesothoracic gill and midleg, anterior; 8, right metathoracic gill and hind leg, anterior. Scale bars: 0.5 mm.
FIGURES 1–3. Rhyacophila aphrodite Malicky 1975, 5 in Identification and morphology of a rhyacophilid caddisfly larva from Cyprus: Rhyacophila aphrodite Malicky 1975
FIGURES 1–3. Rhyacophila aphrodite Malicky 1975, 5th instar larva. 1, head, dorsal (lb = labrum; small numbers refer to setal positions); 2, head, ventral (p = prosternite; va = ventral apotome; small numbers refer to setal positions); 3, head and prothorax, right lateral (bp = basal process of coxa; em = epimeron; es = episternum; pp = posterolateral prolongation; pr = pronotal sclerite; ps = pleural suture; tr = trochantin; small numbers refer to setal positions). Scale bars: 0.5 mm.
FIGURES 8–14. Hydropsyche debirasi. 8 in The larvae of the Aegean endemic caddisflies Hydropsyche debirasi Malicky 1974 and Hydropsyche kleobis Malicky 2001 (Trichoptera: Hydropsychidae) with notes on their ecology and zoogeography
FIGURES 8–14. Hydropsyche debirasi. 8, Head, dorsal; 9, frontoclypeal apotome, dorsal; 10, head, ventral; 11, submentum, ventral; 12, thorax, dorsal; 13, posterior prosternites, ventral; 14, ventral plates on abdominal segments VIII and IX.
FIGURES 1–7. Hydropsyche kleobis. 1 in The larvae of the Aegean endemic caddisflies Hydropsyche debirasi Malicky 1974 and Hydropsyche kleobis Malicky 2001 (Trichoptera: Hydropsychidae) with notes on their ecology and zoogeography
FIGURES 1–7. Hydropsyche kleobis. 1, Head, dorsal; 2, frontoclypeal apotome, dorsal; 3, head, ventral; 4, submentum, ventral; 5, thorax, dorsal; 6, posterior prosternites, ventral; 7, ventral plates on abdominal segments VIII and IX.
FIGURES 35–36 in The larvae of caddisfly species (Insecta, Trichoptera) in northern Thai streams and their relationships to environmental variables
FIGURES 35–36. Larva of Hydropsyche askalaphos Malicky & Chantaramongkol 2000: 35, sterna VIII and IX and anal prolegs, ventral; 36, tergum IX (with small lateral sclerite and large subdorsal sclerite) and anal prolegs, right lateral.
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