taxonID	type	description	language	source
F81387ABD818FFC80683A44541801492.taxon	description	Larva. Case constructed completely from mineral particles (Fig. 2), slightly curving, total length 10.9 - 15.5 mm (N = 30). Overall body shape eruciform (Fig. 3), total length without case 11.0 - 16.8 mm (N = 30). Head. Head capsule width 1.40 - 1.74 mm (N = 30), ellipsoid in shape and hypognathous (Fig. 3). Head colour brown, dorsally darker and laterally lighter, with granular sculpturing surface (Figs. 3, 4, 5). Genae of the parietals reddish-brown to yellow with lighter ring around each eye (Figs. 4, 5). Posterior part of dorsum with numerous, dark muscle attachment spots. Area with spinules (i. e. small spines) is positioned laterally at the inner eye margins on each side of the head capsule (Figs. 6, 7). Spinules positioned also laterally between eye and antennae. Spinules are visible only at higher magnifications (above 100 X), their size is approximately 0.03 mm (Fig. 7). Frontoclypeal apoptome bell-shaped with narrow central region (Fig. 8). Antennae short, dark brown, positioned on small, noticeable prominences, with one prominent lateral seta (setae no. 7 and no. 9) (Figs. 4, 5, 6). Head with numerous setae, mainly positioned at marginal regions (Figs. 4, 5, 6). Three prominent setae present at lateral margins. Pair of light setae laterally of anterior margin of the head (setae no. 1) and two pairs of dark, prominent setae on each side of anterior region (setae no. 2 and no. 3); all this setae inside of frontoclypeal apoptome. One pair of light and short setae laterally of posterior region of frontoclypeal apoptome (setae no. 6), one pair of prominent, dark setae at central region of frontoclypeal apoptome (setae no. 5), and one pair of long and light setae laterally of anterior region of frontoclypeal apoptome (setae no. 4). Two setae are situated at each ring circling eyes, one light and short (anterior) and one dark and longer (posterior). On dorsal side three prominent and dark setae on each side of coronal suture, two laterally (setae no. 15 and setae no. 16), and one central (setae no. 17). Labrum symmetrical, brown to reddish-brown, with setal brush at anterolateral margins and few thin setae on dorsal surface. Mandibles black, without teeth along edges, with median setal brush (Fig. 9). Two setae present laterobasally on mandibles (Fig. 9). Labium and maxillae light-brown. Brown submental sclerites on labium, each with one prominent, dark seta. Maxillary palps five-segmented. Ventral apoptome bell shaped with pointed apex, brownish (Fig. 10). Thorax. Pronotum dark brown with granular sculpturing surface (Figs. 4, 5). Posterior margin rounded, both posterior and lateral margins thick and darkly sclerotized (Figs. 4, 5, 11). In lateral view anterior part (i. e. 50 - 60 %) of the pronotum ascending gently at first and then steeply (about 45 °) creating hump in the posterior one-third (Figs. 4, 5, 11). Posterior end of pronotum forming saddle-like depression (Fig. 5). Mid-dorsal ecdysial line forming small concavity at hump, separating hump into two halves. Pronotum bearing dark setae, some of them long and conspicuous (Figs. 4, 5, 11, 12), following the anterior margin from mid-dorsal ecdysial line to lateral margin. Prosternal horn present. Mesonotum sclerites brown, lighter than pronotum with dark muscle attachment spots, uneven (rugged) surface (Fig. 12). Long, dark setae at positions sa 1, sa 2 and sa 3. Posterior and lateral margins thick and darkly sclerotized. Metanotum with three pairs of metadorsal sclerites (Fig. 12). Anterior-median sclerites ellipsoid, distance between them smaller than their length (Fig. 12), covered by setae, mainly at median area of anterior margin, surface coloured similar to mesonotum. Posterior sclerites smaller and lighter than anterior sclerites (Fig. 12). Ellipsoid, with many setae and light spots on lateral margin. Group of setae present between posterior sclerites and between posterior and lateral sclerite. Lateral sclerites prolonged, sickle-shaped, lighter brown with dark median region and a group of setae at anterior region (Fig. 12). Legs. Colour similar to that of head capsule and thoracic sclerites, brown to dark brown, with dark ventral and dorsal margins (Fig. 12). Complete dorsal edge of femur covered by large, dark setae. Setae at the dorsal edge of tibia present only in the distal region. Tarsal claws and tarsal claw basal seta and tibial spurs light brown, almost yellowish. Foreleg (Fig. 13) coxa and femur wide compared to those of mid- and hind-legs (Figs. 14, 15). Foreleg trochanter and femur with few yellow, short, stout, setae (spurs) at ventral margin. Ventral margin on the distal part of trochanter with a row of thin, yellowish setae (trochanteral brush) (Fig. 13). Mid- and hind-legs similar in shape and size (Figs. 14, 15), with slender coxa and femur. Trochanter of midleg with a few thin yellowish ventrodistal setae. Hind-legs with slender coxa and femur without yellowish, thin setae at ventral margin of trochanter. Abdomen. Abdominal segment I with well developed dorsal hump and a pair of lateral humps. Numerous setae present anterior and lateral to dorsal hump. It is not possible to distinguish between setal areas sa 1 and sa 2, on dorsal side. With numerous ventral setae, some with small sclerites at bases. Lateral humps with few setae. Single filamentous gills (Fig. 3) present on segments II-VII (Fig. 32). Dorsal pre-segmental gills present on segments II-VII and dorsal post-segmental gills present on segments II-VI. Ventral pre- and post-segmental gills present on segments II-VII; lateral pre- and post-segmental gills present on segments II-IV (Fig. 32). Lateral fringe extending from posterior quarter of segment II to anterior quarter of segment VIII. Segment IX bearing irregular, semicircular, light brown dorsal sclerite, with distinct setae on posterior margin (Fig. 16). Anal proleg typical limnephilid-type (Fig. 17). Lateral sclerite prolonged, sickle-shaped, yellowish with small setae mainly in posterior region (Fig. 17). Group of setae situated closely to lateral sclerites, 2 pairs being distinct. Anal claws brown.	en	Kučinić, Mladen, Previšić, Ana, Gottstein, Sanja, Hrašovec, Boris, Stanić-Koštroman, Svjetlana, Pernek, Milan, Delić, Antun (2008): Description of the larvae of Drusus radovanovici septentrionis Marinković- Gospodnetić, 1976 and Drusus croaticus Marinković-Gospodnetić, 1971 (Trichoptera: Limnephilidae) from Bosnia and Herzegovina, and Croatia. Zootaxa 1783 (1): 1-17, DOI: 10.11646/zootaxa.1783.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1783.1.1
F81387ABD81CFFC50683A3D242081236.taxon	description	Larva. Case slightly curved, constructed completely of mineral particles, (Fig. 18); length 9.16 - 12.89 mm (N = 35) (Bijela rijeka River), 13.05 - 17.03 mm (N = 15) (Kostelka River). Larval body shape eruciform (Fig. 19); body length 10.47 - 13.70 mm (N = 35) (Bijela rijeka River), 11.96 - 14.73 mm (N = 15) (Kostelka River). Head. Head capsule width 1.66 - 1.87 mm (N = 35) (Bijela rijeka River) and 1.72 - 1.84 mm (N = 15) (Kostelka River); ellipsoid in shape and hypognathous (Figs. 19, 20, 21). Head brown to black, darker dorsally and lighter laterally (Figs. 18, 19, 20), with granular sculpturing surface (Fig. 20). Posterior part of dorsum with numerous, dark muscle attachment spots. Genae of parietals reddish-brown to yellow with lighter ring around eyes (Fig. 20). Frontoclypeal apoptome bell-shaped, with narrow central region like in most Limnephilidae (Fig. 22). Antennae short, dark brown to black, positioned on small, noticeable prominences, with 1 prominent seta at each side (setae no. 7 and no. 9) (Figs. 21, 22). Head with only few setae, mainly positioned at marginal regions (Figs. 20, 21, 22). Three prominent setae present at lateral margin, 6 setae present on anterior margin of head (setae no. 1, no. 2 and no. 3). Dorsal margin of head without prominent setae; on each side of coronal suture one short, light setae (setae no. 17). One pair of light and short setae laterally of posterior region of frontoclypeal apoptome (setae no. 6), one pair of long and black setae at central region of frontoclypeal apoptome (setae no. 5), and one pair of long and light setae laterally of anterior region of frontoclypeal apoptome (setae no. 4); 2 light setae present on the ring encircling eye. Labrum symmetrical, brown to reddish-brown, with setal brush at anterolateral margins and few short, pronounced setae on dorsal surface. Mandibles black, without teeth along edges and with median setal brush (Fig. 23). Two setae present laterobasally on mandibles (Fig. 23). Labium and maxillae light-brown. Brown submental sclerites on labium, each with one prominent, dark seta. Maxillary palps five-segmented. Ventral apoptome brown, bell shaped with pointed apex (Fig. 24). Thorax. Pronotum dark brown to black, with granular sculpturing surface (Fig. 20). Posterior margin rounded, both posterior and lateral margins thick and darkly sclerotized (Fig. 20). Pronotum of same colour as head; in lateral view anterior two-thirds flat, posterior one-third (about last third of pronotum) curving to grooved posterior margin (slope of curve around 45 °), posterior part with median, weak pit (Figs. 20, 25). Posterior margin thick and grooved. Mid-dorsal ecdysial line visible as thin, light-colored line contrasting darker pronotal surface. Setae present in large numbers only on lateral sides of pronotum (Fig. 25). Prosternal horn present. Mesonotum sclerites brown to dark brown, generally lighter than pronotum with dark muscle attachment spots, surface rugged; long, dark setae in positions sa 1, sa 2 and sa 3 (Fig. 26). Posterior and lateral margins thick and darkly sclerotized (Fig. 25). Metanotum with three pairs of metadorsal sclerites (Fig. 26). Anterior-median sclerites ellipsoid, distance between sclerites smaller than sclerite lengths (Fig. 26). Covered by setae, mainly at median area of anterior margin; surface colour similar to that of mesonotum. Posterior sclerites smaller than anterior sclerites, ellipsoid, with many setae (Fig. 26). Group of setae present between posterior sclerites and between posterior and lateral sclerites. Lateral sclerites prolonged, sickle-shaped, lighter brown with dark median region and group of setae on anterior region (Fig. 26). Legs light brown to brown with black ventral and dorsal margins. Numerous setae on coxa, trochanter and femur; small number of setae on tibia and tarsus (Figs. 27, 28, 29). Tarsal claws and their basal setae, and tibial spurs of each leg brown, light brown or yellowish. Forleg coxa and femur (Fig. 27) wide compared to mid- (Fig. 28) and hind-legs (Fig. 29). Foreleg trochanter and femur with few yellow, short, stout, setae (spurs) at the ventral margin; row of thin, yellow setae on ventral margin on distal part of trochanter (trochanteral bursh). Mid- and hind-legs of similar shape and size; coxa and femur slender (Figs. 28, 29). Distoventral margin of mid-legs with trochanter carrying few thin, yellowish setae. Hind-leg coxa and femur slender, without yellow, thin setae on ventral margin of trochanter. Abdomen. Abdominal segment I with well developed dorsal hump pair of lateral humps (Fig. 26). Numerous setae present anteriorly and laterally of dorsal hump (Fig. 26); setal areas sa 1 and sa 2 indistinguishable (Fig. 26). Numerous setae present on ventral side; four setae with small sclerites at bases; small number of setae present on lateral hump. Single filamentous gills (Fig. 19) present on segments II-VII (Fig. 33). Dorsal pre-segmental gills present on segments II-VII; dorsal post-segmental gills present on segments II-VI. Ventral pre- and post-segmental gills present on segments II-VII and lateral pre- and post-segmental gills present on segments II-IV. Variability in gills presence observed in 20 - 30 % of specimens. In some specimens dorsal post-segmental gills are present on segment VII, lateral pre-segmental gills are present on segment V, and lateral pre-segmental gills are present on segment II (Fig. 33). Lateral fringe extending from posterior one-third of segment II to end of segment VIII. Segment IX with irregular, semicircular dorsal light brown sclerite, with several distinct setae (8 of them prominent) at posterior margin (Fig. 30). Anal prolegs typical limnephilid-type (Fig. 30). Lateral sclerite prolonged, sickle-shaped, yellowish with small setae mainly in posterior region (Fig. 31). Anal claws brown to dark-brown.	en	Kučinić, Mladen, Previšić, Ana, Gottstein, Sanja, Hrašovec, Boris, Stanić-Koštroman, Svjetlana, Pernek, Milan, Delić, Antun (2008): Description of the larvae of Drusus radovanovici septentrionis Marinković- Gospodnetić, 1976 and Drusus croaticus Marinković-Gospodnetić, 1971 (Trichoptera: Limnephilidae) from Bosnia and Herzegovina, and Croatia. Zootaxa 1783 (1): 1-17, DOI: 10.11646/zootaxa.1783.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1783.1.1
